4508000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 144

約数和(自身を含む): 13444704

約数和(自身を除く): 8936704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 70, 80, 92, 98, 100, 112, 115, 125, 140, 160, 161, 175, 184, 196, 200, 224, 230, 245, 250, 280, 322, 350, 368, 392, 400, 460, 490, 500, 560, 575, 644, 700, 736, 784, 800, 805, 875, 920, 980, 1000, 1120, 1127, 1150, 1225, 1288, 1400, 1568, 1610, 1750, 1840, 1960, 2000, 2254, 2300, 2450, 2576, 2800, 2875, 3220, 3500, 3680, 3920, 4000, 4025, 4508, 4600, 4900, 5152, 5600, 5635, 5750, 6125, 6440, 7000, 7840, 8050, 9016, 9200, 9800, 11270, 11500, 12250, 12880, 14000, 16100, 18032, 18400, 19600, 20125, 22540, 23000, 24500, 25760, 28000, 28175, 32200, 36064, 39200, 40250, 45080, 46000, 49000, 56350, 64400, 80500, 90160, 92000, 98000, 112700, 128800, 140875, 161000, 180320, 196000, 225400, 281750, 322000, 450800, 563500, 644000, 901600, 1127000, 2254000, 4508000]

約数ペア:

[(1, 4508000), (2, 2254000), (4, 1127000), (5, 901600), (7, 644000), (8, 563500), (10, 450800), (14, 322000), (16, 281750), (20, 225400), (23, 196000), (25, 180320), (28, 161000), (32, 140875), (35, 128800), (40, 112700), (46, 98000), (49, 92000), (50, 90160), (56, 80500), (70, 64400), (80, 56350), (92, 49000), (98, 46000), (100, 45080), (112, 40250), (115, 39200), (125, 36064), (140, 32200), (160, 28175), (161, 28000), (175, 25760), (184, 24500), (196, 23000), (200, 22540), (224, 20125), (230, 19600), (245, 18400), (250, 18032), (280, 16100), (322, 14000), (350, 12880), (368, 12250), (392, 11500), (400, 11270), (460, 9800), (490, 9200), (500, 9016), (560, 8050), (575, 7840), (644, 7000), (700, 6440), (736, 6125), (784, 5750), (800, 5635), (805, 5600), (875, 5152), (920, 4900), (980, 4600), (1000, 4508), (1120, 4025), (1127, 4000), (1150, 3920), (1225, 3680), (1288, 3500), (1400, 3220), (1568, 2875), (1610, 2800), (1750, 2576), (1840, 2450), (1960, 2300), (2000, 2254)]