3842180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10111}}^1$

素因数の和:10139

約数の個数: 24

約数和(自身を含む): 8494080

約数和(自身を除く): 4651900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10111, 20222, 40444, 50555, 101110, 192109, 202220, 384218, 768436, 960545, 1921090, 3842180]

約数ペア:

[(1, 3842180), (2, 1921090), (4, 960545), (5, 768436), (10, 384218), (19, 202220), (20, 192109), (38, 101110), (76, 50555), (95, 40444), (190, 20222), (380, 10111)]