188291780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{324641}}^1$

素因数の和:324679

約数の個数: 24

約数和(自身を含む): 409048920

約数和(自身を除く): 220757140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 324641, 649282, 1298564, 1623205, 3246410, 6492820, 9414589, 18829178, 37658356, 47072945, 94145890, 188291780]

約数ペア:

[(1, 188291780), (2, 94145890), (4, 47072945), (5, 37658356), (10, 18829178), (20, 9414589), (29, 6492820), (58, 3246410), (116, 1623205), (145, 1298564), (290, 649282), (580, 324641)]