2554460

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 5394480

約数和(自身を除く): 2840020

約数列:

[1, 2, 4, 5, 10, 20, 337, 379, 674, 758, 1348, 1516, 1685, 1895, 3370, 3790, 6740, 7580, 127723, 255446, 510892, 638615, 1277230, 2554460]

約数ペア:

[(1, 2554460), (2, 1277230), (4, 638615), (5, 510892), (10, 255446), (20, 127723), (337, 7580), (379, 6740), (674, 3790), (758, 3370), (1348, 1895), (1516, 1685)]