90091010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1861}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 167311872

約数和(自身を除く): 77220862

約数列:

[1, 2, 5, 10, 47, 94, 103, 206, 235, 470, 515, 1030, 1861, 3722, 4841, 9305, 9682, 18610, 24205, 48410, 87467, 174934, 191683, 383366, 437335, 874670, 958415, 1916830, 9009101, 18018202, 45045505, 90091010]

約数ペア:

[(1, 90091010), (2, 45045505), (5, 18018202), (10, 9009101), (47, 1916830), (94, 958415), (103, 874670), (206, 437335), (235, 383366), (470, 191683), (515, 174934), (1030, 87467), (1861, 48410), (3722, 24205), (4841, 18610), (9305, 9682)]