85849100

素因数分解:

$2^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{2099}}^1$

素因数の和:2522

約数の個数: 36

約数和(自身を含む): 186837000

約数和(自身を除く): 100987900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 409, 818, 1636, 2045, 2099, 4090, 4198, 8180, 8396, 10225, 10495, 20450, 20990, 40900, 41980, 52475, 104950, 209900, 858491, 1716982, 3433964, 4292455, 8584910, 17169820, 21462275, 42924550, 85849100]

約数ペア:

[(1, 85849100), (2, 42924550), (4, 21462275), (5, 17169820), (10, 8584910), (20, 4292455), (25, 3433964), (50, 1716982), (100, 858491), (409, 209900), (818, 104950), (1636, 52475), (2045, 41980), (2099, 40900), (4090, 20990), (4198, 20450), (8180, 10495), (8396, 10225)]