139194550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{253081}}^1$

素因数の和:253104

約数の個数: 24

約数和(自身を含む): 282439512

約数和(自身を除く): 143244962

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 253081, 506162, 1265405, 2530810, 2783891, 5567782, 6327025, 12654050, 13919455, 27838910, 69597275, 139194550]

約数ペア:

[(1, 139194550), (2, 69597275), (5, 27838910), (10, 13919455), (11, 12654050), (22, 6327025), (25, 5567782), (50, 2783891), (55, 2530810), (110, 1265405), (275, 506162), (550, 253081)]