890060

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 1886976

約数和(自身を除く): 996916

約数列:

[1, 2, 4, 5, 10, 20, 191, 233, 382, 466, 764, 932, 955, 1165, 1910, 2330, 3820, 4660, 44503, 89006, 178012, 222515, 445030, 890060]

約数ペア:

[(1, 890060), (2, 445030), (4, 222515), (5, 178012), (10, 89006), (20, 44503), (191, 4660), (233, 3820), (382, 2330), (466, 1910), (764, 1165), (932, 955)]