26998180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122719}}^1$

素因数の和:122739

約数の個数: 24

約数和(自身を含む): 61850880

約数和(自身を除く): 34852700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 122719, 245438, 490876, 613595, 1227190, 1349909, 2454380, 2699818, 5399636, 6749545, 13499090, 26998180]

約数ペア:

[(1, 26998180), (2, 13499090), (4, 6749545), (5, 5399636), (10, 2699818), (11, 2454380), (20, 1349909), (22, 1227190), (44, 613595), (55, 490876), (110, 245438), (220, 122719)]