55449820

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5693}}^1$

素因数の和:6189

約数の個数: 24

約数和(自身を含む): 116704224

約数和(自身を除く): 61254404

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 5693, 9740, 11386, 22772, 28465, 56930, 113860, 2772491, 5544982, 11089964, 13862455, 27724910, 55449820]

約数ペア:

[(1, 55449820), (2, 27724910), (4, 13862455), (5, 11089964), (10, 5544982), (20, 2772491), (487, 113860), (974, 56930), (1948, 28465), (2435, 22772), (4870, 11386), (5693, 9740)]