12142270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 25272000

約数和(自身を除く): 13129730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 1949, 3115, 3898, 6230, 9745, 13643, 19490, 27286, 68215, 136430, 173461, 346922, 867305, 1214227, 1734610, 2428454, 6071135, 12142270]

約数ペア:

[(1, 12142270), (2, 6071135), (5, 2428454), (7, 1734610), (10, 1214227), (14, 867305), (35, 346922), (70, 173461), (89, 136430), (178, 68215), (445, 27286), (623, 19490), (890, 13643), (1246, 9745), (1949, 6230), (3115, 3898)]