2885500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 6552000

約数和(自身を除く): 3666500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 199, 250, 290, 398, 500, 580, 725, 796, 995, 1450, 1990, 2900, 3625, 3980, 4975, 5771, 7250, 9950, 11542, 14500, 19900, 23084, 24875, 28855, 49750, 57710, 99500, 115420, 144275, 288550, 577100, 721375, 1442750, 2885500]

約数ペア:

[(1, 2885500), (2, 1442750), (4, 721375), (5, 577100), (10, 288550), (20, 144275), (25, 115420), (29, 99500), (50, 57710), (58, 49750), (100, 28855), (116, 24875), (125, 23084), (145, 19900), (199, 14500), (250, 11542), (290, 9950), (398, 7250), (500, 5771), (580, 4975), (725, 3980), (796, 3625), (995, 2900), (1450, 1990)]