91400870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2957}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 180177696

約数和(自身を除く): 88776826

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2810, 2957, 3091, 5914, 6182, 14785, 15455, 29570, 30910, 32527, 65054, 162635, 325270, 830917, 1661834, 4154585, 8309170, 9140087, 18280174, 45700435, 91400870]

約数ペア:

[(1, 91400870), (2, 45700435), (5, 18280174), (10, 9140087), (11, 8309170), (22, 4154585), (55, 1661834), (110, 830917), (281, 325270), (562, 162635), (1405, 65054), (2810, 32527), (2957, 30910), (3091, 29570), (5914, 15455), (6182, 14785)]