13687340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14561}}^1$

素因数の和:14617

約数の個数: 24

約数和(自身を含む): 29356992

約数和(自身を除く): 15669652

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 14561, 29122, 58244, 72805, 145610, 291220, 684367, 1368734, 2737468, 3421835, 6843670, 13687340]

約数ペア:

[(1, 13687340), (2, 6843670), (4, 3421835), (5, 2737468), (10, 1368734), (20, 684367), (47, 291220), (94, 145610), (188, 72805), (235, 58244), (470, 29122), (940, 14561)]