47678740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17401}}^1$

素因数の和:17547

約数の個数: 24

約数和(自身を含む): 100861992

約数和(自身を除く): 53183252

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 17401, 34802, 69604, 87005, 174010, 348020, 2383937, 4767874, 9535748, 11919685, 23839370, 47678740]

約数ペア:

[(1, 47678740), (2, 23839370), (4, 11919685), (5, 9535748), (10, 4767874), (20, 2383937), (137, 348020), (274, 174010), (548, 87005), (685, 69604), (1370, 34802), (2740, 17401)]