64226780

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{7027}}^1$

素因数の和:7493

約数の個数: 24

約数和(自身を含む): 135190608

約数和(自身を除く): 70963828

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 7027, 9140, 14054, 28108, 35135, 70270, 140540, 3211339, 6422678, 12845356, 16056695, 32113390, 64226780]

約数ペア:

[(1, 64226780), (2, 32113390), (4, 16056695), (5, 12845356), (10, 6422678), (20, 3211339), (457, 140540), (914, 70270), (1828, 35135), (2285, 28108), (4570, 14054), (7027, 9140)]