99173660

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{3877}}^1$

素因数の和:5165

約数の個数: 24

約数和(自身を含む): 208481280

約数和(自身を除く): 109307620

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 3877, 5116, 6395, 7754, 12790, 15508, 19385, 25580, 38770, 77540, 4958683, 9917366, 19834732, 24793415, 49586830, 99173660]

約数ペア:

[(1, 99173660), (2, 49586830), (4, 24793415), (5, 19834732), (10, 9917366), (20, 4958683), (1279, 77540), (2558, 38770), (3877, 25580), (5116, 19385), (6395, 15508), (7754, 12790)]