25004944220

素因数分解:

$2^2\times 5^1\times {\mathrm{21613}}^1\times {\mathrm{57847}}^1$

素因数の和:79469

約数の個数: 24

約数和(自身を含む): 52513720224

約数和(自身を除く): 27508776004

約数列:

[1, 2, 4, 5, 10, 20, 21613, 43226, 57847, 86452, 108065, 115694, 216130, 231388, 289235, 432260, 578470, 1156940, 1250247211, 2500494422, 5000988844, 6251236055, 12502472110, 25004944220]

約数ペア:

[(1, 25004944220), (2, 12502472110), (4, 6251236055), (5, 5000988844), (10, 2500494422), (20, 1250247211), (21613, 1156940), (43226, 578470), (57847, 432260), (86452, 289235), (108065, 231388), (115694, 216130)]