858082180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2258111}}^1$

素因数の和:2258139

約数の個数: 24

約数和(自身を含む): 1896814080

約数和(自身を除く): 1038731900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2258111, 4516222, 9032444, 11290555, 22581110, 42904109, 45162220, 85808218, 171616436, 214520545, 429041090, 858082180]

約数ペア:

[(1, 858082180), (2, 429041090), (4, 214520545), (5, 171616436), (10, 85808218), (19, 45162220), (20, 42904109), (38, 22581110), (76, 11290555), (95, 9032444), (190, 4516222), (380, 2258111)]