51582020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{368443}}^1$

素因数の和:368459

約数の個数: 24

約数和(自身を含む): 123797184

約数和(自身を除く): 72215164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 368443, 736886, 1473772, 1842215, 2579101, 3684430, 5158202, 7368860, 10316404, 12895505, 25791010, 51582020]

約数ペア:

[(1, 51582020), (2, 25791010), (4, 12895505), (5, 10316404), (7, 7368860), (10, 5158202), (14, 3684430), (20, 2579101), (28, 1842215), (35, 1473772), (70, 736886), (140, 368443)]