4028390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 24

約数和(自身を含む): 7525440

約数和(自身を除く): 3497050

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 479, 841, 958, 1682, 2395, 4205, 4790, 8410, 13891, 27782, 69455, 138910, 402839, 805678, 2014195, 4028390]

約数ペア:

[(1, 4028390), (2, 2014195), (5, 805678), (10, 402839), (29, 138910), (58, 69455), (145, 27782), (290, 13891), (479, 8410), (841, 4790), (958, 4205), (1682, 2395)]