55294180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145511}}^1$

素因数の和:145539

約数の個数: 24

約数和(自身を含む): 122230080

約数和(自身を除く): 66935900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 145511, 291022, 582044, 727555, 1455110, 2764709, 2910220, 5529418, 11058836, 13823545, 27647090, 55294180]

約数ペア:

[(1, 55294180), (2, 27647090), (4, 13823545), (5, 11058836), (10, 5529418), (19, 2910220), (20, 2764709), (38, 1455110), (76, 727555), (95, 582044), (190, 291022), (380, 145511)]