1722151540

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{81157}}^1$

素因数の和:82227

約数の個数: 24

約数和(自身を含む): 3619971432

約数和(自身を除く): 1897819892

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 4244, 5305, 10610, 21220, 81157, 162314, 324628, 405785, 811570, 1623140, 86107577, 172215154, 344430308, 430537885, 861075770, 1722151540]

約数ペア:

[(1, 1722151540), (2, 861075770), (4, 430537885), (5, 344430308), (10, 172215154), (20, 86107577), (1061, 1623140), (2122, 811570), (4244, 405785), (5305, 324628), (10610, 162314), (21220, 81157)]