1829780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 3870720

約数和(自身を除く): 2040940

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 479, 764, 955, 958, 1910, 1916, 2395, 3820, 4790, 9580, 91489, 182978, 365956, 457445, 914890, 1829780]

約数ペア:

[(1, 1829780), (2, 914890), (4, 457445), (5, 365956), (10, 182978), (20, 91489), (191, 9580), (382, 4790), (479, 3820), (764, 2395), (955, 1916), (958, 1910)]