22270960

素因数分解:

$2^4\times 5^1\times {\mathrm{278387}}^1$

素因数の和:278400

約数の個数: 20

約数和(自身を含む): 51780168

約数和(自身を除く): 29509208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278387, 556774, 1113548, 1391935, 2227096, 2783870, 4454192, 5567740, 11135480, 22270960]

約数ペア:

[(1, 22270960), (2, 11135480), (4, 5567740), (5, 4454192), (8, 2783870), (10, 2227096), (16, 1391935), (20, 1113548), (40, 556774), (80, 278387)]