55522180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20908

約数の個数: 48

約数和(自身を含む): 140273280

約数和(自身を除く): 84751100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 20873, 41746, 83492, 104365, 146111, 208730, 292222, 396587, 417460, 584444, 730555, 793174, 1461110, 1586348, 1982935, 2776109, 2922220, 3965870, 5552218, 7931740, 11104436, 13880545, 27761090, 55522180]

約数ペア:

[(1, 55522180), (2, 27761090), (4, 13880545), (5, 11104436), (7, 7931740), (10, 5552218), (14, 3965870), (19, 2922220), (20, 2776109), (28, 1982935), (35, 1586348), (38, 1461110), (70, 793174), (76, 730555), (95, 584444), (133, 417460), (140, 396587), (190, 292222), (266, 208730), (380, 146111), (532, 104365), (665, 83492), (1330, 41746), (2660, 20873)]