1923820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 4135824

約数和(自身を除く): 2212004

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2237, 4474, 8948, 11185, 22370, 44740, 96191, 192382, 384764, 480955, 961910, 1923820]

約数ペア:

[(1, 1923820), (2, 961910), (4, 480955), (5, 384764), (10, 192382), (20, 96191), (43, 44740), (86, 22370), (172, 11185), (215, 8948), (430, 4474), (860, 2237)]