9928810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9109}}^1$

素因数の和:9225

約数の個数: 16

約数和(自身を含む): 18037800

約数和(自身を除く): 8108990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 9109, 18218, 45545, 91090, 992881, 1985762, 4964405, 9928810]

約数ペア:

[(1, 9928810), (2, 4964405), (5, 1985762), (10, 992881), (109, 91090), (218, 45545), (545, 18218), (1090, 9109)]