4481480

素因数分解:

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

素因数の和:773

約数の個数: 32

約数和(自身を含む): 10152000

約数和(自身を除く): 5670520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 563, 796, 995, 1126, 1592, 1990, 2252, 2815, 3980, 4504, 5630, 7960, 11260, 22520, 112037, 224074, 448148, 560185, 896296, 1120370, 2240740, 4481480]

約数ペア:

[(1, 4481480), (2, 2240740), (4, 1120370), (5, 896296), (8, 560185), (10, 448148), (20, 224074), (40, 112037), (199, 22520), (398, 11260), (563, 7960), (796, 5630), (995, 4504), (1126, 3980), (1592, 2815), (1990, 2252)]