2400188750

素因数分解:

$2^1\times 5^4\times {\mathrm{199}}^1\times {\mathrm{9649}}^1$

素因数の和:9870

約数の個数: 40

約数和(自身を含む): 4521990000

約数和(自身を除く): 2121801250

約数列:

[1, 2, 5, 10, 25, 50, 125, 199, 250, 398, 625, 995, 1250, 1990, 4975, 9649, 9950, 19298, 24875, 48245, 49750, 96490, 124375, 241225, 248750, 482450, 1206125, 1920151, 2412250, 3840302, 6030625, 9600755, 12061250, 19201510, 48003775, 96007550, 240018875, 480037750, 1200094375, 2400188750]

約数ペア:

[(1, 2400188750), (2, 1200094375), (5, 480037750), (10, 240018875), (25, 96007550), (50, 48003775), (125, 19201510), (199, 12061250), (250, 9600755), (398, 6030625), (625, 3840302), (995, 2412250), (1250, 1920151), (1990, 1206125), (4975, 482450), (9649, 248750), (9950, 241225), (19298, 124375), (24875, 96490), (48245, 49750)]