8418260

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1249}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 17745000

約数和(自身を除く): 9326740

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1249, 1348, 1685, 2498, 3370, 4996, 6245, 6740, 12490, 24980, 420913, 841826, 1683652, 2104565, 4209130, 8418260]

約数ペア:

[(1, 8418260), (2, 4209130), (4, 2104565), (5, 1683652), (10, 841826), (20, 420913), (337, 24980), (674, 12490), (1249, 6740), (1348, 6245), (1685, 4996), (2498, 3370)]