720121028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{348221}}^1$

素因数の和:348283

約数の個数: 24

約数和(自身を含む): 1404031104

約数和(自身を除く): 683910076

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 348221, 696442, 1392884, 3830431, 7660862, 15321724, 16366387, 32732774, 65465548, 180030257, 360060514, 720121028]

約数ペア:

[(1, 720121028), (2, 360060514), (4, 180030257), (11, 65465548), (22, 32732774), (44, 16366387), (47, 15321724), (94, 7660862), (188, 3830431), (517, 1392884), (1034, 696442), (2068, 348221)]