21941260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99733}}^1$

素因数の和:99753

約数の個数: 24

約数和(自身を含む): 50265936

約数和(自身を除く): 28324676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 99733, 199466, 398932, 498665, 997330, 1097063, 1994660, 2194126, 4388252, 5485315, 10970630, 21941260]

約数ペア:

[(1, 21941260), (2, 10970630), (4, 5485315), (5, 4388252), (10, 2194126), (11, 1994660), (20, 1097063), (22, 997330), (44, 498665), (55, 398932), (110, 199466), (220, 99733)]