13486580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35491}}^1$

素因数の和:35519

約数の個数: 24

約数和(自身を含む): 29813280

約数和(自身を除く): 16326700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 35491, 70982, 141964, 177455, 354910, 674329, 709820, 1348658, 2697316, 3371645, 6743290, 13486580]

約数ペア:

[(1, 13486580), (2, 6743290), (4, 3371645), (5, 2697316), (10, 1348658), (19, 709820), (20, 674329), (38, 354910), (76, 177455), (95, 141964), (190, 70982), (380, 35491)]