2740000000

素因数分解:

$2^8\times 5^7\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 6886505808

約数和(自身を除く): 4146505808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 137, 160, 200, 250, 256, 274, 320, 400, 500, 548, 625, 640, 685, 800, 1000, 1096, 1250, 1280, 1370, 1600, 2000, 2192, 2500, 2740, 3125, 3200, 3425, 4000, 4384, 5000, 5480, 6250, 6400, 6850, 8000, 8768, 10000, 10960, 12500, 13700, 15625, 16000, 17125, 17536, 20000, 21920, 25000, 27400, 31250, 32000, 34250, 35072, 40000, 43840, 50000, 54800, 62500, 68500, 78125, 80000, 85625, 87680, 100000, 109600, 125000, 137000, 156250, 160000, 171250, 175360, 200000, 219200, 250000, 274000, 312500, 342500, 400000, 428125, 438400, 500000, 548000, 625000, 685000, 800000, 856250, 876800, 1000000, 1096000, 1250000, 1370000, 1712500, 2000000, 2140625, 2192000, 2500000, 2740000, 3425000, 4000000, 4281250, 4384000, 5000000, 5480000, 6850000, 8562500, 10000000, 10703125, 10960000, 13700000, 17125000, 20000000, 21406250, 21920000, 27400000, 34250000, 42812500, 54800000, 68500000, 85625000, 109600000, 137000000, 171250000, 274000000, 342500000, 548000000, 685000000, 1370000000, 2740000000]

約数ペア:

[(1, 2740000000), (2, 1370000000), (4, 685000000), (5, 548000000), (8, 342500000), (10, 274000000), (16, 171250000), (20, 137000000), (25, 109600000), (32, 85625000), (40, 68500000), (50, 54800000), (64, 42812500), (80, 34250000), (100, 27400000), (125, 21920000), (128, 21406250), (137, 20000000), (160, 17125000), (200, 13700000), (250, 10960000), (256, 10703125), (274, 10000000), (320, 8562500), (400, 6850000), (500, 5480000), (548, 5000000), (625, 4384000), (640, 4281250), (685, 4000000), (800, 3425000), (1000, 2740000), (1096, 2500000), (1250, 2192000), (1280, 2140625), (1370, 2000000), (1600, 1712500), (2000, 1370000), (2192, 1250000), (2500, 1096000), (2740, 1000000), (3125, 876800), (3200, 856250), (3425, 800000), (4000, 685000), (4384, 625000), (5000, 548000), (5480, 500000), (6250, 438400), (6400, 428125), (6850, 400000), (8000, 342500), (8768, 312500), (10000, 274000), (10960, 250000), (12500, 219200), (13700, 200000), (15625, 175360), (16000, 171250), (17125, 160000), (17536, 156250), (20000, 137000), (21920, 125000), (25000, 109600), (27400, 100000), (31250, 87680), (32000, 85625), (34250, 80000), (35072, 78125), (40000, 68500), (43840, 62500), (50000, 54800)]