2627000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 6402240

約数和(自身を除く): 3775240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 71, 74, 100, 125, 142, 148, 185, 200, 250, 284, 296, 355, 370, 500, 568, 710, 740, 925, 1000, 1420, 1480, 1775, 1850, 2627, 2840, 3550, 3700, 4625, 5254, 7100, 7400, 8875, 9250, 10508, 13135, 14200, 17750, 18500, 21016, 26270, 35500, 37000, 52540, 65675, 71000, 105080, 131350, 262700, 328375, 525400, 656750, 1313500, 2627000]

約数ペア:

[(1, 2627000), (2, 1313500), (4, 656750), (5, 525400), (8, 328375), (10, 262700), (20, 131350), (25, 105080), (37, 71000), (40, 65675), (50, 52540), (71, 37000), (74, 35500), (100, 26270), (125, 21016), (142, 18500), (148, 17750), (185, 14200), (200, 13135), (250, 10508), (284, 9250), (296, 8875), (355, 7400), (370, 7100), (500, 5254), (568, 4625), (710, 3700), (740, 3550), (925, 2840), (1000, 2627), (1420, 1850), (1480, 1775)]