948578740

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{42461}}^1$

素因数の和:43587

約数の個数: 24

約数和(自身を含む): 1993845672

約数和(自身を除く): 1045266932

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 4468, 5585, 11170, 22340, 42461, 84922, 169844, 212305, 424610, 849220, 47428937, 94857874, 189715748, 237144685, 474289370, 948578740]

約数ペア:

[(1, 948578740), (2, 474289370), (4, 237144685), (5, 189715748), (10, 94857874), (20, 47428937), (1117, 849220), (2234, 424610), (4468, 212305), (5585, 169844), (11170, 84922), (22340, 42461)]