31631740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{225941}}^1$

素因数の和:225957

約数の個数: 24

約数和(自身を含む): 75916512

約数和(自身を除く): 44284772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 225941, 451882, 903764, 1129705, 1581587, 2259410, 3163174, 4518820, 6326348, 7907935, 15815870, 31631740]

約数ペア:

[(1, 31631740), (2, 15815870), (4, 7907935), (5, 6326348), (7, 4518820), (10, 3163174), (14, 2259410), (20, 1581587), (28, 1129705), (35, 903764), (70, 451882), (140, 225941)]