2252000

素因数分解:

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

素因数の和:588

約数の個数: 48

約数和(自身を含む): 5542992

約数和(自身を除く): 3290992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 563, 800, 1000, 1126, 2000, 2252, 2815, 4000, 4504, 5630, 9008, 11260, 14075, 18016, 22520, 28150, 45040, 56300, 70375, 90080, 112600, 140750, 225200, 281500, 450400, 563000, 1126000, 2252000]

約数ペア:

[(1, 2252000), (2, 1126000), (4, 563000), (5, 450400), (8, 281500), (10, 225200), (16, 140750), (20, 112600), (25, 90080), (32, 70375), (40, 56300), (50, 45040), (80, 28150), (100, 22520), (125, 18016), (160, 14075), (200, 11260), (250, 9008), (400, 5630), (500, 4504), (563, 4000), (800, 2815), (1000, 2252), (1126, 2000)]