56539390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{51871}}^1$

素因数の和:51987

約数の個数: 16

約数和(自身を含む): 102706560

約数和(自身を除く): 46167170

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 51871, 103742, 259355, 518710, 5653939, 11307878, 28269695, 56539390]

約数ペア:

[(1, 56539390), (2, 28269695), (5, 11307878), (10, 5653939), (109, 518710), (218, 259355), (545, 103742), (1090, 51871)]