7427870

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1871}}^1$

素因数の和:2275

約数の個数: 16

約数和(自身を含む): 13411008

約数和(自身を除く): 5983138

約数列:

[1, 2, 5, 10, 397, 794, 1871, 1985, 3742, 3970, 9355, 18710, 742787, 1485574, 3713935, 7427870]

約数ペア:

[(1, 7427870), (2, 3713935), (5, 1485574), (10, 742787), (397, 18710), (794, 9355), (1871, 3970), (1985, 3742)]