47823740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55609}}^1$

素因数の和:55661

約数の個数: 24

約数和(自身を含む): 102767280

約数和(自身を除く): 54943540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 55609, 111218, 222436, 278045, 556090, 1112180, 2391187, 4782374, 9564748, 11955935, 23911870, 47823740]

約数ペア:

[(1, 47823740), (2, 23911870), (4, 11955935), (5, 9564748), (10, 4782374), (20, 2391187), (43, 1112180), (86, 556090), (172, 278045), (215, 222436), (430, 111218), (860, 55609)]