7948820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36131}}^1$

素因数の和:36151

約数の個数: 24

約数和(自身を含む): 18210528

約数和(自身を除く): 10261708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36131, 72262, 144524, 180655, 361310, 397441, 722620, 794882, 1589764, 1987205, 3974410, 7948820]

約数ペア:

[(1, 7948820), (2, 3974410), (4, 1987205), (5, 1589764), (10, 794882), (11, 722620), (20, 397441), (22, 361310), (44, 180655), (55, 144524), (110, 72262), (220, 36131)]