10891180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28661}}^1$

素因数の和:28689

約数の個数: 24

約数和(自身を含む): 24076080

約数和(自身を除く): 13184900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 28661, 57322, 114644, 143305, 286610, 544559, 573220, 1089118, 2178236, 2722795, 5445590, 10891180]

約数ペア:

[(1, 10891180), (2, 5445590), (4, 2722795), (5, 2178236), (10, 1089118), (19, 573220), (20, 544559), (38, 286610), (76, 143305), (95, 114644), (190, 57322), (380, 28661)]