47988820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{218131}}^1$

素因数の和:218151

約数の個数: 24

約数和(自身を含む): 109938528

約数和(自身を除く): 61949708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 218131, 436262, 872524, 1090655, 2181310, 2399441, 4362620, 4798882, 9597764, 11997205, 23994410, 47988820]

約数ペア:

[(1, 47988820), (2, 23994410), (4, 11997205), (5, 9597764), (10, 4798882), (11, 4362620), (20, 2399441), (22, 2181310), (44, 1090655), (55, 872524), (110, 436262), (220, 218131)]