4115380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 8706600

約数和(自身を除く): 4591220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1381, 1490, 2762, 2980, 5524, 6905, 13810, 27620, 205769, 411538, 823076, 1028845, 2057690, 4115380]

約数ペア:

[(1, 4115380), (2, 2057690), (4, 1028845), (5, 823076), (10, 411538), (20, 205769), (149, 27620), (298, 13810), (596, 6905), (745, 5524), (1381, 2980), (1490, 2762)]