11518220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2837}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 28607040

約数和(自身を除く): 17088820

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, 2837, 4060, 5674, 11348, 14185, 19859, 28370, 39718, 56740, 79436, 82273, 99295, 164546, 198590, 329092, 397180, 411365, 575911, 822730, 1151822, 1645460, 2303644, 2879555, 5759110, 11518220]

約数ペア:

[(1, 11518220), (2, 5759110), (4, 2879555), (5, 2303644), (7, 1645460), (10, 1151822), (14, 822730), (20, 575911), (28, 411365), (29, 397180), (35, 329092), (58, 198590), (70, 164546), (116, 99295), (140, 82273), (145, 79436), (203, 56740), (290, 39718), (406, 28370), (580, 19859), (812, 14185), (1015, 11348), (2030, 5674), (2837, 4060)]