1313500

素因数分解:

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

素因数の和:127

約数の個数: 48

約数和(自身を含む): 2987712

約数和(自身を除く): 1674212

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 71, 74, 100, 125, 142, 148, 185, 250, 284, 355, 370, 500, 710, 740, 925, 1420, 1775, 1850, 2627, 3550, 3700, 4625, 5254, 7100, 8875, 9250, 10508, 13135, 17750, 18500, 26270, 35500, 52540, 65675, 131350, 262700, 328375, 656750, 1313500]

約数ペア:

[(1, 1313500), (2, 656750), (4, 328375), (5, 262700), (10, 131350), (20, 65675), (25, 52540), (37, 35500), (50, 26270), (71, 18500), (74, 17750), (100, 13135), (125, 10508), (142, 9250), (148, 8875), (185, 7100), (250, 5254), (284, 4625), (355, 3700), (370, 3550), (500, 2627), (710, 1850), (740, 1775), (925, 1420)]