26302660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18523}}^1$

素因数の和:18603

約数の個数: 24

約数和(自身を含む): 56016576

約数和(自身を除く): 29713916

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18523, 37046, 74092, 92615, 185230, 370460, 1315133, 2630266, 5260532, 6575665, 13151330, 26302660]

約数ペア:

[(1, 26302660), (2, 13151330), (4, 6575665), (5, 5260532), (10, 2630266), (20, 1315133), (71, 370460), (142, 185230), (284, 92615), (355, 74092), (710, 37046), (1420, 18523)]