69817220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317351}}^1$

素因数の和:317371

約数の個数: 24

約数和(自身を含む): 159945408

約数和(自身を除く): 90128188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317351, 634702, 1269404, 1586755, 3173510, 3490861, 6347020, 6981722, 13963444, 17454305, 34908610, 69817220]

約数ペア:

[(1, 69817220), (2, 34908610), (4, 17454305), (5, 13963444), (10, 6981722), (11, 6347020), (20, 3490861), (22, 3173510), (44, 1586755), (55, 1269404), (110, 634702), (220, 317351)]