13478060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4919}}^1$

素因数の和:5065

約数の個数: 24

約数和(自身を含む): 28516320

約数和(自身を除く): 15038260

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4919, 9838, 19676, 24595, 49190, 98380, 673903, 1347806, 2695612, 3369515, 6739030, 13478060]

約数ペア:

[(1, 13478060), (2, 6739030), (4, 3369515), (5, 2695612), (10, 1347806), (20, 673903), (137, 98380), (274, 49190), (548, 24595), (685, 19676), (1370, 9838), (2740, 4919)]