1629156740

素因数分解:

$2^2\times 5^1\times {\mathrm{9349}}^1\times {\mathrm{8713}}^1$

素因数の和:18071

約数の個数: 24

約数和(自身を含む): 3421987800

約数和(自身を除く): 1792831060

約数列:

[1, 2, 4, 5, 10, 20, 8713, 9349, 17426, 18698, 34852, 37396, 43565, 46745, 87130, 93490, 174260, 186980, 81457837, 162915674, 325831348, 407289185, 814578370, 1629156740]

約数ペア:

[(1, 1629156740), (2, 814578370), (4, 407289185), (5, 325831348), (10, 162915674), (20, 81457837), (8713, 186980), (9349, 174260), (17426, 93490), (18698, 87130), (34852, 46745), (37396, 43565)]