2437750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{199}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 5335200

約数和(自身を除く): 2897450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 199, 245, 250, 350, 398, 490, 875, 995, 1225, 1393, 1750, 1990, 2450, 2786, 4975, 6125, 6965, 9751, 9950, 12250, 13930, 19502, 24875, 34825, 48755, 49750, 69650, 97510, 174125, 243775, 348250, 487550, 1218875, 2437750]

約数ペア:

[(1, 2437750), (2, 1218875), (5, 487550), (7, 348250), (10, 243775), (14, 174125), (25, 97510), (35, 69650), (49, 49750), (50, 48755), (70, 34825), (98, 24875), (125, 19502), (175, 13930), (199, 12250), (245, 9950), (250, 9751), (350, 6965), (398, 6125), (490, 4975), (875, 2786), (995, 2450), (1225, 1990), (1393, 1750)]