10309220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4729}}^1$

素因数の和:4847

約数の個数: 24

約数和(自身を含む): 21852600

約数和(自身を除く): 11543380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4729, 9458, 18916, 23645, 47290, 94580, 515461, 1030922, 2061844, 2577305, 5154610, 10309220]

約数ペア:

[(1, 10309220), (2, 5154610), (4, 2577305), (5, 2061844), (10, 1030922), (20, 515461), (109, 94580), (218, 47290), (436, 23645), (545, 18916), (1090, 9458), (2180, 4729)]