25217940170

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{18142403}}^1$

素因数の和:18142549

約数の個数: 16

約数和(自身を含む): 45718858080

約数和(自身を除く): 20500917910

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 18142403, 36284806, 90712015, 181424030, 2521794017, 5043588034, 12608970085, 25217940170]

約数ペア:

[(1, 25217940170), (2, 12608970085), (5, 5043588034), (10, 2521794017), (139, 181424030), (278, 90712015), (695, 36284806), (1390, 18142403)]