3078500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 6918912

約数和(自身を除く): 3840412

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 131, 188, 235, 250, 262, 470, 500, 524, 655, 940, 1175, 1310, 2350, 2620, 3275, 4700, 5875, 6157, 6550, 11750, 12314, 13100, 16375, 23500, 24628, 30785, 32750, 61570, 65500, 123140, 153925, 307850, 615700, 769625, 1539250, 3078500]

約数ペア:

[(1, 3078500), (2, 1539250), (4, 769625), (5, 615700), (10, 307850), (20, 153925), (25, 123140), (47, 65500), (50, 61570), (94, 32750), (100, 30785), (125, 24628), (131, 23500), (188, 16375), (235, 13100), (250, 12314), (262, 11750), (470, 6550), (500, 6157), (524, 5875), (655, 4700), (940, 3275), (1175, 2620), (1310, 2350)]