55535740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213599}}^1$

素因数の和:213621

約数の個数: 24

約数和(自身を含む): 125596800

約数和(自身を除く): 70061060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 213599, 427198, 854396, 1067995, 2135990, 2776787, 4271980, 5553574, 11107148, 13883935, 27767870, 55535740]

約数ペア:

[(1, 55535740), (2, 27767870), (4, 13883935), (5, 11107148), (10, 5553574), (13, 4271980), (20, 2776787), (26, 2135990), (52, 1067995), (65, 854396), (130, 427198), (260, 213599)]