487550

素因数分解:

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

素因数の和:225

約数の個数: 36

約数和(自身を含む): 1060200

約数和(自身を除く): 572650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 199, 245, 350, 398, 490, 995, 1225, 1393, 1990, 2450, 2786, 4975, 6965, 9751, 9950, 13930, 19502, 34825, 48755, 69650, 97510, 243775, 487550]

約数ペア:

[(1, 487550), (2, 243775), (5, 97510), (7, 69650), (10, 48755), (14, 34825), (25, 19502), (35, 13930), (49, 9950), (50, 9751), (70, 6965), (98, 4975), (175, 2786), (199, 2450), (245, 1990), (350, 1393), (398, 1225), (490, 995)]