47850460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 118014624

約数和(自身を除く): 70164164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 196, 245, 311, 314, 490, 622, 628, 785, 980, 1099, 1244, 1555, 1570, 2177, 2198, 3110, 3140, 4354, 4396, 5495, 6220, 7693, 8708, 10885, 10990, 15239, 15386, 21770, 21980, 30478, 30772, 38465, 43540, 48827, 60956, 76195, 76930, 97654, 152390, 153860, 195308, 244135, 304780, 341789, 488270, 683578, 976540, 1367156, 1708945, 2392523, 3417890, 4785046, 6835780, 9570092, 11962615, 23925230, 47850460]

約数ペア:

[(1, 47850460), (2, 23925230), (4, 11962615), (5, 9570092), (7, 6835780), (10, 4785046), (14, 3417890), (20, 2392523), (28, 1708945), (35, 1367156), (49, 976540), (70, 683578), (98, 488270), (140, 341789), (157, 304780), (196, 244135), (245, 195308), (311, 153860), (314, 152390), (490, 97654), (622, 76930), (628, 76195), (785, 60956), (980, 48827), (1099, 43540), (1244, 38465), (1555, 30772), (1570, 30478), (2177, 21980), (2198, 21770), (3110, 15386), (3140, 15239), (4354, 10990), (4396, 10885), (5495, 8708), (6220, 7693)]