51081140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232187}}^1$

素因数の和:232207

約数の個数: 24

約数和(自身を含む): 117022752

約数和(自身を除く): 65941612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 232187, 464374, 928748, 1160935, 2321870, 2554057, 4643740, 5108114, 10216228, 12770285, 25540570, 51081140]

約数ペア:

[(1, 51081140), (2, 25540570), (4, 12770285), (5, 10216228), (10, 5108114), (11, 4643740), (20, 2554057), (22, 2321870), (44, 1160935), (55, 928748), (110, 464374), (220, 232187)]