8918020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19387}}^1$

素因数の和:19419

約数の個数: 24

約数和(自身を含む): 19543104

約数和(自身を除く): 10625084

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 19387, 38774, 77548, 96935, 193870, 387740, 445901, 891802, 1783604, 2229505, 4459010, 8918020]

約数ペア:

[(1, 8918020), (2, 4459010), (4, 2229505), (5, 1783604), (10, 891802), (20, 445901), (23, 387740), (46, 193870), (92, 96935), (115, 77548), (230, 38774), (460, 19387)]