56435390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3691}}^1$

素因数の和:3848

約数の個数: 32

約数和(自身を含む): 111646080

約数和(自身を除く): 55210690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 3691, 7382, 7645, 15290, 18455, 36910, 40601, 81202, 203005, 406010, 513049, 1026098, 2565245, 5130490, 5643539, 11287078, 28217695, 56435390]

約数ペア:

[(1, 56435390), (2, 28217695), (5, 11287078), (10, 5643539), (11, 5130490), (22, 2565245), (55, 1026098), (110, 513049), (139, 406010), (278, 203005), (695, 81202), (1390, 40601), (1529, 36910), (3058, 18455), (3691, 15290), (7382, 7645)]