24497420

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2351}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 51565248

約数和(自身を除く): 27067828

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2351, 2605, 4702, 5210, 9404, 10420, 11755, 23510, 47020, 1224871, 2449742, 4899484, 6124355, 12248710, 24497420]

約数ペア:

[(1, 24497420), (2, 12248710), (4, 6124355), (5, 4899484), (10, 2449742), (20, 1224871), (521, 47020), (1042, 23510), (2084, 11755), (2351, 10420), (2605, 9404), (4702, 5210)]