50817220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28549}}^1$

素因数の和:28647

約数の個数: 24

約数和(自身を含む): 107919000

約数和(自身を除く): 57101780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 28549, 57098, 114196, 142745, 285490, 570980, 2540861, 5081722, 10163444, 12704305, 25408610, 50817220]

約数ペア:

[(1, 50817220), (2, 25408610), (4, 12704305), (5, 10163444), (10, 5081722), (20, 2540861), (89, 570980), (178, 285490), (356, 142745), (445, 114196), (890, 57098), (1780, 28549)]