90270220

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{11909}}^1$

素因数の和:12297

約数の個数: 24

約数和(自身を含む): 190083600

約数和(自身を除く): 99813380

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 11909, 23818, 47636, 59545, 119090, 238180, 4513511, 9027022, 18054044, 22567555, 45135110, 90270220]

約数ペア:

[(1, 90270220), (2, 45135110), (4, 22567555), (5, 18054044), (10, 9027022), (20, 4513511), (379, 238180), (758, 119090), (1516, 59545), (1895, 47636), (3790, 23818), (7580, 11909)]