73489580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{85453}}^1$

素因数の和:85505

約数の個数: 24

約数和(自身を含む): 157918992

約数和(自身を除く): 84429412

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 85453, 170906, 341812, 427265, 854530, 1709060, 3674479, 7348958, 14697916, 18372395, 36744790, 73489580]

約数ペア:

[(1, 73489580), (2, 36744790), (4, 18372395), (5, 14697916), (10, 7348958), (20, 3674479), (43, 1709060), (86, 854530), (172, 427265), (215, 341812), (430, 170906), (860, 85453)]