37946740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145949}}^1$

素因数の和:145971

約数の個数: 24

約数和(自身を含む): 85818600

約数和(自身を除く): 47871860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 145949, 291898, 583796, 729745, 1459490, 1897337, 2918980, 3794674, 7589348, 9486685, 18973370, 37946740]

約数ペア:

[(1, 37946740), (2, 18973370), (4, 9486685), (5, 7589348), (10, 3794674), (13, 2918980), (20, 1897337), (26, 1459490), (52, 729745), (65, 583796), (130, 291898), (260, 145949)]