540343870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{3557}}^1$

素因数の和:4956

約数の個数: 32

約数和(自身を含む): 1062105696

約数和(自身を除く): 521761826

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1381, 2762, 3557, 6905, 7114, 13810, 15191, 17785, 30382, 35570, 39127, 75955, 78254, 151910, 195635, 391270, 4912217, 9824434, 24561085, 49122170, 54034387, 108068774, 270171935, 540343870]

約数ペア:

[(1, 540343870), (2, 270171935), (5, 108068774), (10, 54034387), (11, 49122170), (22, 24561085), (55, 9824434), (110, 4912217), (1381, 391270), (2762, 195635), (3557, 151910), (6905, 78254), (7114, 75955), (13810, 39127), (15191, 35570), (17785, 30382)]