53256460

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19157}}^1$

素因数の和:19305

約数の個数: 24

約数和(自身を含む): 112649040

約数和(自身を除く): 59392580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 19157, 38314, 76628, 95785, 191570, 383140, 2662823, 5325646, 10651292, 13314115, 26628230, 53256460]

約数ペア:

[(1, 53256460), (2, 26628230), (4, 13314115), (5, 10651292), (10, 5325646), (20, 2662823), (139, 383140), (278, 191570), (556, 95785), (695, 76628), (1390, 38314), (2780, 19157)]