239969180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1090769}}^1$

素因数の和:1090789

約数の個数: 24

約数和(自身を含む): 549748080

約数和(自身を除く): 309778900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1090769, 2181538, 4363076, 5453845, 10907690, 11998459, 21815380, 23996918, 47993836, 59992295, 119984590, 239969180]

約数ペア:

[(1, 239969180), (2, 119984590), (4, 59992295), (5, 47993836), (10, 23996918), (11, 21815380), (20, 11998459), (22, 10907690), (44, 5453845), (55, 4363076), (110, 2181538), (220, 1090769)]