8473220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 21047040

約数和(自身を除く): 12573820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2087, 4060, 4174, 8348, 10435, 14609, 20870, 29218, 41740, 58436, 60523, 73045, 121046, 146090, 242092, 292180, 302615, 423661, 605230, 847322, 1210460, 1694644, 2118305, 4236610, 8473220]

約数ペア:

[(1, 8473220), (2, 4236610), (4, 2118305), (5, 1694644), (7, 1210460), (10, 847322), (14, 605230), (20, 423661), (28, 302615), (29, 292180), (35, 242092), (58, 146090), (70, 121046), (116, 73045), (140, 60523), (145, 58436), (203, 41740), (290, 29218), (406, 20870), (580, 14609), (812, 10435), (1015, 8348), (2030, 4174), (2087, 4060)]