22815620

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1609}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 48010200

約数和(自身を除く): 25194580

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 1609, 2836, 3218, 3545, 6436, 7090, 8045, 14180, 16090, 32180, 1140781, 2281562, 4563124, 5703905, 11407810, 22815620]

約数ペア:

[(1, 22815620), (2, 11407810), (4, 5703905), (5, 4563124), (10, 2281562), (20, 1140781), (709, 32180), (1418, 16090), (1609, 14180), (2836, 8045), (3218, 7090), (3545, 6436)]