51938500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 114594480

約数和(自身を除く): 62655980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 953, 1090, 1906, 2180, 2725, 3812, 4765, 5450, 9530, 10900, 13625, 19060, 23825, 27250, 47650, 54500, 95300, 103877, 119125, 207754, 238250, 415508, 476500, 519385, 1038770, 2077540, 2596925, 5193850, 10387700, 12984625, 25969250, 51938500]

約数ペア:

[(1, 51938500), (2, 25969250), (4, 12984625), (5, 10387700), (10, 5193850), (20, 2596925), (25, 2077540), (50, 1038770), (100, 519385), (109, 476500), (125, 415508), (218, 238250), (250, 207754), (436, 119125), (500, 103877), (545, 95300), (953, 54500), (1090, 47650), (1906, 27250), (2180, 23825), (2725, 19060), (3812, 13625), (4765, 10900), (5450, 9530)]