2247479740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10215817}}^1$

素因数の和:10215837

約数の個数: 24

約数和(自身を含む): 5148772272

約数和(自身を除く): 2901292532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10215817, 20431634, 40863268, 51079085, 102158170, 112373987, 204316340, 224747974, 449495948, 561869935, 1123739870, 2247479740]

約数ペア:

[(1, 2247479740), (2, 1123739870), (4, 561869935), (5, 449495948), (10, 224747974), (11, 204316340), (20, 112373987), (22, 102158170), (44, 51079085), (55, 40863268), (110, 20431634), (220, 10215817)]