7961140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36187}}^1$

素因数の和:36207

約数の個数: 24

約数和(自身を含む): 18238752

約数和(自身を除く): 10277612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36187, 72374, 144748, 180935, 361870, 398057, 723740, 796114, 1592228, 1990285, 3980570, 7961140]

約数ペア:

[(1, 7961140), (2, 3980570), (4, 1990285), (5, 1592228), (10, 796114), (11, 723740), (20, 398057), (22, 361870), (44, 180935), (55, 144748), (110, 72374), (220, 36187)]