38579620

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2099}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 81144000

約数和(自身を除く): 42564380

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 2099, 3676, 4198, 4595, 8396, 9190, 10495, 18380, 20990, 41980, 1928981, 3857962, 7715924, 9644905, 19289810, 38579620]

約数ペア:

[(1, 38579620), (2, 19289810), (4, 9644905), (5, 7715924), (10, 3857962), (20, 1928981), (919, 41980), (1838, 20990), (2099, 18380), (3676, 10495), (4198, 9190), (4595, 8396)]