31842740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10141}}^1$

素因数の和:10307

約数の個数: 24

約数和(自身を含む): 67302312

約数和(自身を除く): 35459572

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 10141, 20282, 40564, 50705, 101410, 202820, 1592137, 3184274, 6368548, 7960685, 15921370, 31842740]

約数ペア:

[(1, 31842740), (2, 15921370), (4, 7960685), (5, 6368548), (10, 3184274), (20, 1592137), (157, 202820), (314, 101410), (628, 50705), (785, 40564), (1570, 20282), (3140, 10141)]