90375620

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{14437}}^1$

素因数の和:14759

約数の個数: 24

約数和(自身を含む): 190408344

約数和(自身を除く): 100032724

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 14437, 28874, 57748, 72185, 144370, 288740, 4518781, 9037562, 18075124, 22593905, 45187810, 90375620]

約数ペア:

[(1, 90375620), (2, 45187810), (4, 22593905), (5, 18075124), (10, 9037562), (20, 4518781), (313, 288740), (626, 144370), (1252, 72185), (1565, 57748), (3130, 28874), (6260, 14437)]