31468540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7457}}^1$

素因数の和:7677

約数の個数: 24

約数和(自身を含む): 66406032

約数和(自身を除く): 34937492

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 7457, 14914, 29828, 37285, 74570, 149140, 1573427, 3146854, 6293708, 7867135, 15734270, 31468540]

約数ペア:

[(1, 31468540), (2, 15734270), (4, 7867135), (5, 6293708), (10, 3146854), (20, 1573427), (211, 149140), (422, 74570), (844, 37285), (1055, 29828), (2110, 14914), (4220, 7457)]