2258000

素因数分解:

$2^4\times 5^3\times {\mathrm{1129}}^1$

素因数の和:1152

約数の個数: 40

約数和(自身を含む): 5464680

約数和(自身を除く): 3206680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1129, 2000, 2258, 4516, 5645, 9032, 11290, 18064, 22580, 28225, 45160, 56450, 90320, 112900, 141125, 225800, 282250, 451600, 564500, 1129000, 2258000]

約数ペア:

[(1, 2258000), (2, 1129000), (4, 564500), (5, 451600), (8, 282250), (10, 225800), (16, 141125), (20, 112900), (25, 90320), (40, 56450), (50, 45160), (80, 28225), (100, 22580), (125, 18064), (200, 11290), (250, 9032), (400, 5645), (500, 4516), (1000, 2258), (1129, 2000)]