408133060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{187217}}^1$

素因数の和:187335

約数の個数: 24

約数和(自身を含む): 864947160

約数和(自身を除く): 456814100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 187217, 374434, 748868, 936085, 1872170, 3744340, 20406653, 40813306, 81626612, 102033265, 204066530, 408133060]

約数ペア:

[(1, 408133060), (2, 204066530), (4, 102033265), (5, 81626612), (10, 40813306), (20, 20406653), (109, 3744340), (218, 1872170), (436, 936085), (545, 748868), (1090, 374434), (2180, 187217)]