22295620

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1723}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 46920384

約数和(自身を除く): 24624764

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 1723, 2588, 3235, 3446, 6470, 6892, 8615, 12940, 17230, 34460, 1114781, 2229562, 4459124, 5573905, 11147810, 22295620]

約数ペア:

[(1, 22295620), (2, 11147810), (4, 5573905), (5, 4459124), (10, 2229562), (20, 1114781), (647, 34460), (1294, 17230), (1723, 12940), (2588, 8615), (3235, 6892), (3446, 6470)]