91958420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 200793600

約数和(自身を除く): 108835180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 331, 479, 580, 662, 958, 1324, 1655, 1916, 2395, 3310, 4790, 6620, 9580, 9599, 13891, 19198, 27782, 38396, 47995, 55564, 69455, 95990, 138910, 158549, 191980, 277820, 317098, 634196, 792745, 1585490, 3170980, 4597921, 9195842, 18391684, 22989605, 45979210, 91958420]

約数ペア:

[(1, 91958420), (2, 45979210), (4, 22989605), (5, 18391684), (10, 9195842), (20, 4597921), (29, 3170980), (58, 1585490), (116, 792745), (145, 634196), (290, 317098), (331, 277820), (479, 191980), (580, 158549), (662, 138910), (958, 95990), (1324, 69455), (1655, 55564), (1916, 47995), (2395, 38396), (3310, 27782), (4790, 19198), (6620, 13891), (9580, 9599)]