54901880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124777}}^1$

素因数の和:124799

約数の個数: 32

約数和(自身を含む): 134760240

約数和(自身を除く): 79858360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 124777, 249554, 499108, 623885, 998216, 1247770, 1372547, 2495540, 2745094, 4991080, 5490188, 6862735, 10980376, 13725470, 27450940, 54901880]

約数ペア:

[(1, 54901880), (2, 27450940), (4, 13725470), (5, 10980376), (8, 6862735), (10, 5490188), (11, 4991080), (20, 2745094), (22, 2495540), (40, 1372547), (44, 1247770), (55, 998216), (88, 623885), (110, 499108), (220, 249554), (440, 124777)]