31157740

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6803}}^1$

素因数の和:7041

約数の個数: 24

約数和(自身を含む): 65726640

約数和(自身を除く): 34568900

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 6803, 13606, 27212, 34015, 68030, 136060, 1557887, 3115774, 6231548, 7789435, 15578870, 31157740]

約数ペア:

[(1, 31157740), (2, 15578870), (4, 7789435), (5, 6231548), (10, 3115774), (20, 1557887), (229, 136060), (458, 68030), (916, 34015), (1145, 27212), (2290, 13606), (4580, 6803)]