77409940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{82351}}^1$

素因数の和:82407

約数の個数: 24

約数和(自身を含む): 166021632

約数和(自身を除く): 88611692

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 82351, 164702, 329404, 411755, 823510, 1647020, 3870497, 7740994, 15481988, 19352485, 38704970, 77409940]

約数ペア:

[(1, 77409940), (2, 38704970), (4, 19352485), (5, 15481988), (10, 7740994), (20, 3870497), (47, 1647020), (94, 823510), (188, 411755), (235, 329404), (470, 164702), (940, 82351)]