5613500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 12492480

約数和(自身を除く): 6878980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 109, 125, 206, 218, 250, 412, 436, 500, 515, 545, 1030, 1090, 2060, 2180, 2575, 2725, 5150, 5450, 10300, 10900, 11227, 12875, 13625, 22454, 25750, 27250, 44908, 51500, 54500, 56135, 112270, 224540, 280675, 561350, 1122700, 1403375, 2806750, 5613500]

約数ペア:

[(1, 5613500), (2, 2806750), (4, 1403375), (5, 1122700), (10, 561350), (20, 280675), (25, 224540), (50, 112270), (100, 56135), (103, 54500), (109, 51500), (125, 44908), (206, 27250), (218, 25750), (250, 22454), (412, 13625), (436, 12875), (500, 11227), (515, 10900), (545, 10300), (1030, 5450), (1090, 5150), (2060, 2725), (2180, 2575)]