266156780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{458891}}^1$

素因数の和:458929

約数の個数: 24

約数和(自身を含む): 578203920

約数和(自身を除く): 312047140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 458891, 917782, 1835564, 2294455, 4588910, 9177820, 13307839, 26615678, 53231356, 66539195, 133078390, 266156780]

約数ペア:

[(1, 266156780), (2, 133078390), (4, 66539195), (5, 53231356), (10, 26615678), (20, 13307839), (29, 9177820), (58, 4588910), (116, 2294455), (145, 1835564), (290, 917782), (580, 458891)]