4267540

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 9001440

約数和(自身を除く): 4733900

約数列:

[1, 2, 4, 5, 10, 20, 379, 563, 758, 1126, 1516, 1895, 2252, 2815, 3790, 5630, 7580, 11260, 213377, 426754, 853508, 1066885, 2133770, 4267540]

約数ペア:

[(1, 4267540), (2, 2133770), (4, 1066885), (5, 853508), (10, 426754), (20, 213377), (379, 11260), (563, 7580), (758, 5630), (1126, 3790), (1516, 2815), (1895, 2252)]