517220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2351}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 1185408

約数和(自身を除く): 668188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2351, 4702, 9404, 11755, 23510, 25861, 47020, 51722, 103444, 129305, 258610, 517220]

約数ペア:

[(1, 517220), (2, 258610), (4, 129305), (5, 103444), (10, 51722), (11, 47020), (20, 25861), (22, 23510), (44, 11755), (55, 9404), (110, 4702), (220, 2351)]