1389100

素因数分解:

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

素因数の和:522

約数の個数: 36

約数和(自身を含む): 3124800

約数和(自身を除く): 1735700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 479, 580, 725, 958, 1450, 1916, 2395, 2900, 4790, 9580, 11975, 13891, 23950, 27782, 47900, 55564, 69455, 138910, 277820, 347275, 694550, 1389100]

約数ペア:

[(1, 1389100), (2, 694550), (4, 347275), (5, 277820), (10, 138910), (20, 69455), (25, 55564), (29, 47900), (50, 27782), (58, 23950), (100, 13891), (116, 11975), (145, 9580), (290, 4790), (479, 2900), (580, 2395), (725, 1916), (958, 1450)]