2258900000

素因数分解:

$2^5\times 5^5\times 7^2\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 216

約数和(自身を含む): 6480218052

約数和(自身を除く): 4221318052

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 461, 490, 500, 560, 625, 700, 784, 800, 875, 922, 980, 1000, 1120, 1225, 1250, 1400, 1568, 1750, 1844, 1960, 2000, 2305, 2450, 2500, 2800, 3125, 3227, 3500, 3688, 3920, 4000, 4375, 4610, 4900, 5000, 5600, 6125, 6250, 6454, 7000, 7376, 7840, 8750, 9220, 9800, 10000, 11525, 12250, 12500, 12908, 14000, 14752, 16135, 17500, 18440, 19600, 20000, 21875, 22589, 23050, 24500, 25000, 25816, 28000, 30625, 32270, 35000, 36880, 39200, 43750, 45178, 46100, 49000, 50000, 51632, 57625, 61250, 64540, 70000, 73760, 80675, 87500, 90356, 92200, 98000, 100000, 103264, 112945, 115250, 122500, 129080, 140000, 153125, 161350, 175000, 180712, 184400, 196000, 225890, 230500, 245000, 258160, 288125, 306250, 322700, 350000, 361424, 368800, 403375, 451780, 461000, 490000, 516320, 564725, 576250, 612500, 645400, 700000, 722848, 806750, 903560, 922000, 980000, 1129450, 1152500, 1225000, 1290800, 1440625, 1613500, 1807120, 1844000, 2016875, 2258900, 2305000, 2450000, 2581600, 2823625, 2881250, 3227000, 3614240, 4033750, 4517800, 4610000, 4900000, 5647250, 5762500, 6454000, 8067500, 9035600, 9220000, 10084375, 11294500, 11525000, 12908000, 14118125, 16135000, 18071200, 20168750, 22589000, 23050000, 28236250, 32270000, 40337500, 45178000, 46100000, 56472500, 64540000, 70590625, 80675000, 90356000, 112945000, 141181250, 161350000, 225890000, 282362500, 322700000, 451780000, 564725000, 1129450000, 2258900000]

約数ペア:

[(1, 2258900000), (2, 1129450000), (4, 564725000), (5, 451780000), (7, 322700000), (8, 282362500), (10, 225890000), (14, 161350000), (16, 141181250), (20, 112945000), (25, 90356000), (28, 80675000), (32, 70590625), (35, 64540000), (40, 56472500), (49, 46100000), (50, 45178000), (56, 40337500), (70, 32270000), (80, 28236250), (98, 23050000), (100, 22589000), (112, 20168750), (125, 18071200), (140, 16135000), (160, 14118125), (175, 12908000), (196, 11525000), (200, 11294500), (224, 10084375), (245, 9220000), (250, 9035600), (280, 8067500), (350, 6454000), (392, 5762500), (400, 5647250), (461, 4900000), (490, 4610000), (500, 4517800), (560, 4033750), (625, 3614240), (700, 3227000), (784, 2881250), (800, 2823625), (875, 2581600), (922, 2450000), (980, 2305000), (1000, 2258900), (1120, 2016875), (1225, 1844000), (1250, 1807120), (1400, 1613500), (1568, 1440625), (1750, 1290800), (1844, 1225000), (1960, 1152500), (2000, 1129450), (2305, 980000), (2450, 922000), (2500, 903560), (2800, 806750), (3125, 722848), (3227, 700000), (3500, 645400), (3688, 612500), (3920, 576250), (4000, 564725), (4375, 516320), (4610, 490000), (4900, 461000), (5000, 451780), (5600, 403375), (6125, 368800), (6250, 361424), (6454, 350000), (7000, 322700), (7376, 306250), (7840, 288125), (8750, 258160), (9220, 245000), (9800, 230500), (10000, 225890), (11525, 196000), (12250, 184400), (12500, 180712), (12908, 175000), (14000, 161350), (14752, 153125), (16135, 140000), (17500, 129080), (18440, 122500), (19600, 115250), (20000, 112945), (21875, 103264), (22589, 100000), (23050, 98000), (24500, 92200), (25000, 90356), (25816, 87500), (28000, 80675), (30625, 73760), (32270, 70000), (35000, 64540), (36880, 61250), (39200, 57625), (43750, 51632), (45178, 50000), (46100, 49000)]