21694610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10687}}^1$

素因数の和:10730

約数の個数: 32

約数和(自身を含む): 46172160

約数和(自身を除く): 24477550

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 10687, 21374, 53435, 74809, 106870, 149618, 309923, 374045, 619846, 748090, 1549615, 2169461, 3099230, 4338922, 10847305, 21694610]

約数ペア:

[(1, 21694610), (2, 10847305), (5, 4338922), (7, 3099230), (10, 2169461), (14, 1549615), (29, 748090), (35, 619846), (58, 374045), (70, 309923), (145, 149618), (203, 106870), (290, 74809), (406, 53435), (1015, 21374), (2030, 10687)]