8948900

素因数分解:

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

素因数の和:944

約数の個数: 36

約数和(自身を含む): 19621140

約数和(自身を除く): 10672240

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 821, 1090, 1642, 2180, 2725, 3284, 4105, 5450, 8210, 10900, 16420, 20525, 41050, 82100, 89489, 178978, 357956, 447445, 894890, 1789780, 2237225, 4474450, 8948900]

約数ペア:

[(1, 8948900), (2, 4474450), (4, 2237225), (5, 1789780), (10, 894890), (20, 447445), (25, 357956), (50, 178978), (100, 89489), (109, 82100), (218, 41050), (436, 20525), (545, 16420), (821, 10900), (1090, 8210), (1642, 5450), (2180, 4105), (2725, 3284)]