21103550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32467}}^1$

素因数の和:32492

約数の個数: 24

約数和(自身を含む): 42273336

約数和(自身を除く): 21169786

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 32467, 64934, 162335, 324670, 422071, 811675, 844142, 1623350, 2110355, 4220710, 10551775, 21103550]

約数ペア:

[(1, 21103550), (2, 10551775), (5, 4220710), (10, 2110355), (13, 1623350), (25, 844142), (26, 811675), (50, 422071), (65, 324670), (130, 162335), (325, 64934), (650, 32467)]