26695820

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9743}}^1$

素因数の和:9889

約数の個数: 24

約数和(自身を含む): 56476224

約数和(自身を除く): 29780404

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 9743, 19486, 38972, 48715, 97430, 194860, 1334791, 2669582, 5339164, 6673955, 13347910, 26695820]

約数ペア:

[(1, 26695820), (2, 13347910), (4, 6673955), (5, 5339164), (10, 2669582), (20, 1334791), (137, 194860), (274, 97430), (548, 48715), (685, 38972), (1370, 19486), (2740, 9743)]