55018900

素因数分解:

$2^2\times 5^2\times {\mathrm{550189}}^1$

素因数の和:550203

約数の個数: 18

約数和(自身を含む): 119391230

約数和(自身を除く): 64372330

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 550189, 1100378, 2200756, 2750945, 5501890, 11003780, 13754725, 27509450, 55018900]

約数ペア:

[(1, 55018900), (2, 27509450), (4, 13754725), (5, 11003780), (10, 5501890), (20, 2750945), (25, 2200756), (50, 1100378), (100, 550189)]