6415940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2153}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 13570200

約数和(自身を除く): 7154260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2153, 2980, 4306, 8612, 10765, 21530, 43060, 320797, 641594, 1283188, 1603985, 3207970, 6415940]

約数ペア:

[(1, 6415940), (2, 3207970), (4, 1603985), (5, 1283188), (10, 641594), (20, 320797), (149, 43060), (298, 21530), (596, 10765), (745, 8612), (1490, 4306), (2153, 2980)]