858883660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{704003}}^1$

素因数の和:704073

約数の個数: 24

約数和(自身を含む): 1833226416

約数和(自身を除く): 974342756

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 704003, 1408006, 2816012, 3520015, 7040030, 14080060, 42944183, 85888366, 171776732, 214720915, 429441830, 858883660]

約数ペア:

[(1, 858883660), (2, 429441830), (4, 214720915), (5, 171776732), (10, 85888366), (20, 42944183), (61, 14080060), (122, 7040030), (244, 3520015), (305, 2816012), (610, 1408006), (1220, 704003)]