51611500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 113873760

約数和(自身を除く): 62262260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 947, 1090, 1894, 2180, 2725, 3788, 4735, 5450, 9470, 10900, 13625, 18940, 23675, 27250, 47350, 54500, 94700, 103223, 118375, 206446, 236750, 412892, 473500, 516115, 1032230, 2064460, 2580575, 5161150, 10322300, 12902875, 25805750, 51611500]

約数ペア:

[(1, 51611500), (2, 25805750), (4, 12902875), (5, 10322300), (10, 5161150), (20, 2580575), (25, 2064460), (50, 1032230), (100, 516115), (109, 473500), (125, 412892), (218, 236750), (250, 206446), (436, 118375), (500, 103223), (545, 94700), (947, 54500), (1090, 47350), (1894, 27250), (2180, 23675), (2725, 18940), (3788, 13625), (4735, 10900), (5450, 9470)]