9651500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 21403200

約数和(自身を除く): 11751700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 199, 250, 388, 398, 485, 500, 796, 970, 995, 1940, 1990, 2425, 3980, 4850, 4975, 9700, 9950, 12125, 19303, 19900, 24250, 24875, 38606, 48500, 49750, 77212, 96515, 99500, 193030, 386060, 482575, 965150, 1930300, 2412875, 4825750, 9651500]

約数ペア:

[(1, 9651500), (2, 4825750), (4, 2412875), (5, 1930300), (10, 965150), (20, 482575), (25, 386060), (50, 193030), (97, 99500), (100, 96515), (125, 77212), (194, 49750), (199, 48500), (250, 38606), (388, 24875), (398, 24250), (485, 19900), (500, 19303), (796, 12125), (970, 9950), (995, 9700), (1940, 4975), (1990, 4850), (2425, 3980)]