4252000

素因数分解:

$2^5\times 5^3\times {\mathrm{1063}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 10456992

約数和(自身を除く): 6204992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 1063, 2000, 2126, 4000, 4252, 5315, 8504, 10630, 17008, 21260, 26575, 34016, 42520, 53150, 85040, 106300, 132875, 170080, 212600, 265750, 425200, 531500, 850400, 1063000, 2126000, 4252000]

約数ペア:

[(1, 4252000), (2, 2126000), (4, 1063000), (5, 850400), (8, 531500), (10, 425200), (16, 265750), (20, 212600), (25, 170080), (32, 132875), (40, 106300), (50, 85040), (80, 53150), (100, 42520), (125, 34016), (160, 26575), (200, 21260), (250, 17008), (400, 10630), (500, 8504), (800, 5315), (1000, 4252), (1063, 4000), (2000, 2126)]