4414000

素因数分解:

$2^4\times 5^3\times {\mathrm{2207}}^1$

素因数の和:2230

約数の個数: 40

約数和(自身を含む): 10677888

約数和(自身を除く): 6263888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2207, 4414, 8828, 11035, 17656, 22070, 35312, 44140, 55175, 88280, 110350, 176560, 220700, 275875, 441400, 551750, 882800, 1103500, 2207000, 4414000]

約数ペア:

[(1, 4414000), (2, 2207000), (4, 1103500), (5, 882800), (8, 551750), (10, 441400), (16, 275875), (20, 220700), (25, 176560), (40, 110350), (50, 88280), (80, 55175), (100, 44140), (125, 35312), (200, 22070), (250, 17656), (400, 11035), (500, 8828), (1000, 4414), (2000, 2207)]