279797620

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{41513}}^1$

素因数の和:41859

約数の個数: 24

約数和(自身を含む): 589332744

約数和(自身を除く): 309535124

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 41513, 83026, 166052, 207565, 415130, 830260, 13989881, 27979762, 55959524, 69949405, 139898810, 279797620]

約数ペア:

[(1, 279797620), (2, 139898810), (4, 69949405), (5, 55959524), (10, 27979762), (20, 13989881), (337, 830260), (674, 415130), (1348, 207565), (1685, 166052), (3370, 83026), (6740, 41513)]