65393140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{142159}}^1$

素因数の和:142191

約数の個数: 24

約数和(自身を含む): 143297280

約数和(自身を除く): 77904140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 142159, 284318, 568636, 710795, 1421590, 2843180, 3269657, 6539314, 13078628, 16348285, 32696570, 65393140]

約数ペア:

[(1, 65393140), (2, 32696570), (4, 16348285), (5, 13078628), (10, 6539314), (20, 3269657), (23, 2843180), (46, 1421590), (92, 710795), (115, 568636), (230, 284318), (460, 142159)]