172425580

素因数分解:

$2^2\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{3257}}^1$

素因数の和:5913

約数の個数: 24

約数和(自身を含む): 362341728

約数和(自身を除く): 189916148

約数列:

[1, 2, 4, 5, 10, 20, 2647, 3257, 5294, 6514, 10588, 13028, 13235, 16285, 26470, 32570, 52940, 65140, 8621279, 17242558, 34485116, 43106395, 86212790, 172425580]

約数ペア:

[(1, 172425580), (2, 86212790), (4, 43106395), (5, 34485116), (10, 17242558), (20, 8621279), (2647, 65140), (3257, 52940), (5294, 32570), (6514, 26470), (10588, 16285), (13028, 13235)]