8398220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18257}}^1$

素因数の和:18289

約数の個数: 24

約数和(自身を含む): 18404064

約数和(自身を除く): 10005844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 18257, 36514, 73028, 91285, 182570, 365140, 419911, 839822, 1679644, 2099555, 4199110, 8398220]

約数ペア:

[(1, 8398220), (2, 4199110), (4, 2099555), (5, 1679644), (10, 839822), (20, 419911), (23, 365140), (46, 182570), (92, 91285), (115, 73028), (230, 36514), (460, 18257)]