55142390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1171}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 105564384

約数和(自身を除く): 50421994

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 277, 554, 1171, 1385, 2342, 2770, 4709, 5855, 9418, 11710, 19907, 23545, 39814, 47090, 99535, 199070, 324367, 648734, 1621835, 3243670, 5514239, 11028478, 27571195, 55142390]

約数ペア:

[(1, 55142390), (2, 27571195), (5, 11028478), (10, 5514239), (17, 3243670), (34, 1621835), (85, 648734), (170, 324367), (277, 199070), (554, 99535), (1171, 47090), (1385, 39814), (2342, 23545), (2770, 19907), (4709, 11710), (5855, 9418)]