56804500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 125379072

約数和(自身を除く): 68574572

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 412, 500, 515, 1030, 1103, 2060, 2206, 2575, 4412, 5150, 5515, 10300, 11030, 12875, 22060, 25750, 27575, 51500, 55150, 110300, 113609, 137875, 227218, 275750, 454436, 551500, 568045, 1136090, 2272180, 2840225, 5680450, 11360900, 14201125, 28402250, 56804500]

約数ペア:

[(1, 56804500), (2, 28402250), (4, 14201125), (5, 11360900), (10, 5680450), (20, 2840225), (25, 2272180), (50, 1136090), (100, 568045), (103, 551500), (125, 454436), (206, 275750), (250, 227218), (412, 137875), (500, 113609), (515, 110300), (1030, 55150), (1103, 51500), (2060, 27575), (2206, 25750), (2575, 22060), (4412, 12875), (5150, 11030), (5515, 10300)]