22557550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{4139}}^1$

素因数の和:4260

約数の個数: 24

約数和(自身を含む): 42352200

約数和(自身を除く): 19794650

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 4139, 5450, 8278, 20695, 41390, 103475, 206950, 451151, 902302, 2255755, 4511510, 11278775, 22557550]

約数ペア:

[(1, 22557550), (2, 11278775), (5, 4511510), (10, 2255755), (25, 902302), (50, 451151), (109, 206950), (218, 103475), (545, 41390), (1090, 20695), (2725, 8278), (4139, 5450)]