162131180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{426661}}^1$

素因数の和:426689

約数の個数: 24

約数和(自身を含む): 358396080

約数和(自身を除く): 196264900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 426661, 853322, 1706644, 2133305, 4266610, 8106559, 8533220, 16213118, 32426236, 40532795, 81065590, 162131180]

約数ペア:

[(1, 162131180), (2, 81065590), (4, 40532795), (5, 32426236), (10, 16213118), (19, 8533220), (20, 8106559), (38, 4266610), (76, 2133305), (95, 1706644), (190, 853322), (380, 426661)]