25482820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115831}}^1$

素因数の和:115851

約数の個数: 24

約数和(自身を含む): 58379328

約数和(自身を除く): 32896508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115831, 231662, 463324, 579155, 1158310, 1274141, 2316620, 2548282, 5096564, 6370705, 12741410, 25482820]

約数ペア:

[(1, 25482820), (2, 12741410), (4, 6370705), (5, 5096564), (10, 2548282), (11, 2316620), (20, 1274141), (22, 1158310), (44, 579155), (55, 463324), (110, 231662), (220, 115831)]