82690220

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{10909}}^1$

素因数の和:11297

約数の個数: 24

約数和(自身を含む): 174123600

約数和(自身を除く): 91433380

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 10909, 21818, 43636, 54545, 109090, 218180, 4134511, 8269022, 16538044, 20672555, 41345110, 82690220]

約数ペア:

[(1, 82690220), (2, 41345110), (4, 20672555), (5, 16538044), (10, 8269022), (20, 4134511), (379, 218180), (758, 109090), (1516, 54545), (1895, 43636), (3790, 21818), (7580, 10909)]