2162200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 5301000

約数和(自身を除く): 3138800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 569, 760, 950, 1138, 1900, 2276, 2845, 3800, 4552, 5690, 10811, 11380, 14225, 21622, 22760, 28450, 43244, 54055, 56900, 86488, 108110, 113800, 216220, 270275, 432440, 540550, 1081100, 2162200]

約数ペア:

[(1, 2162200), (2, 1081100), (4, 540550), (5, 432440), (8, 270275), (10, 216220), (19, 113800), (20, 108110), (25, 86488), (38, 56900), (40, 54055), (50, 43244), (76, 28450), (95, 22760), (100, 21622), (152, 14225), (190, 11380), (200, 10811), (380, 5690), (475, 4552), (569, 3800), (760, 2845), (950, 2276), (1138, 1900)]