29639620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{77999}}^1$

素因数の和:78027

約数の個数: 24

約数和(自身を含む): 65520000

約数和(自身を除く): 35880380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 77999, 155998, 311996, 389995, 779990, 1481981, 1559980, 2963962, 5927924, 7409905, 14819810, 29639620]

約数ペア:

[(1, 29639620), (2, 14819810), (4, 7409905), (5, 5927924), (10, 2963962), (19, 1559980), (20, 1481981), (38, 779990), (76, 389995), (95, 311996), (190, 155998), (380, 77999)]