106281820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{279689}}^1$

素因数の和:279717

約数の個数: 24

約数和(自身を含む): 234939600

約数和(自身を除く): 128657780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 279689, 559378, 1118756, 1398445, 2796890, 5314091, 5593780, 10628182, 21256364, 26570455, 53140910, 106281820]

約数ペア:

[(1, 106281820), (2, 53140910), (4, 26570455), (5, 21256364), (10, 10628182), (19, 5593780), (20, 5314091), (38, 2796890), (76, 1398445), (95, 1118756), (190, 559378), (380, 279689)]