858756890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{9227}}^1$

素因数の和:9502

約数の個数: 32

約数和(自身を含む): 1590611904

約数和(自身を除く): 731855014

約数列:

[1, 2, 5, 10, 41, 82, 205, 227, 410, 454, 1135, 2270, 9227, 9307, 18454, 18614, 46135, 46535, 92270, 93070, 378307, 756614, 1891535, 2094529, 3783070, 4189058, 10472645, 20945290, 85875689, 171751378, 429378445, 858756890]

約数ペア:

[(1, 858756890), (2, 429378445), (5, 171751378), (10, 85875689), (41, 20945290), (82, 10472645), (205, 4189058), (227, 3783070), (410, 2094529), (454, 1891535), (1135, 756614), (2270, 378307), (9227, 93070), (9307, 92270), (18454, 46535), (18614, 46135)]