22450840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4967}}^1$

素因数の和:5091

約数の個数: 32

約数和(自身を含む): 50971680

約数和(自身を除く): 28520840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 4967, 9934, 19868, 24835, 39736, 49670, 99340, 198680, 561271, 1122542, 2245084, 2806355, 4490168, 5612710, 11225420, 22450840]

約数ペア:

[(1, 22450840), (2, 11225420), (4, 5612710), (5, 4490168), (8, 2806355), (10, 2245084), (20, 1122542), (40, 561271), (113, 198680), (226, 99340), (452, 49670), (565, 39736), (904, 24835), (1130, 19868), (2260, 9934), (4520, 4967)]