22407400

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 52452000

約数和(自身を除く): 30044600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 563, 796, 995, 1126, 1592, 1990, 2252, 2815, 3980, 4504, 4975, 5630, 7960, 9950, 11260, 14075, 19900, 22520, 28150, 39800, 56300, 112037, 112600, 224074, 448148, 560185, 896296, 1120370, 2240740, 2800925, 4481480, 5601850, 11203700, 22407400]

約数ペア:

[(1, 22407400), (2, 11203700), (4, 5601850), (5, 4481480), (8, 2800925), (10, 2240740), (20, 1120370), (25, 896296), (40, 560185), (50, 448148), (100, 224074), (199, 112600), (200, 112037), (398, 56300), (563, 39800), (796, 28150), (995, 22520), (1126, 19900), (1592, 14075), (1990, 11260), (2252, 9950), (2815, 7960), (3980, 5630), (4504, 4975)]