4474450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:942

約数の個数: 24

約数和(自身を含む): 8409060

約数和(自身を除く): 3934610

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 821, 1090, 1642, 2725, 4105, 5450, 8210, 20525, 41050, 89489, 178978, 447445, 894890, 2237225, 4474450]

約数ペア:

[(1, 4474450), (2, 2237225), (5, 894890), (10, 447445), (25, 178978), (50, 89489), (109, 41050), (218, 20525), (545, 8210), (821, 5450), (1090, 4105), (1642, 2725)]