54235580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387397}}^1$

素因数の和:387413

約数の個数: 24

約数和(自身を含む): 130165728

約数和(自身を除く): 75930148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387397, 774794, 1549588, 1936985, 2711779, 3873970, 5423558, 7747940, 10847116, 13558895, 27117790, 54235580]

約数ペア:

[(1, 54235580), (2, 27117790), (4, 13558895), (5, 10847116), (7, 7747940), (10, 5423558), (14, 3873970), (20, 2711779), (28, 1936985), (35, 1549588), (70, 774794), (140, 387397)]