26957660

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9697}}^1$

素因数の和:9845

約数の個数: 24

約数和(自身を含む): 57024240

約数和(自身を除く): 30066580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9697, 19394, 38788, 48485, 96970, 193940, 1347883, 2695766, 5391532, 6739415, 13478830, 26957660]

約数ペア:

[(1, 26957660), (2, 13478830), (4, 6739415), (5, 5391532), (10, 2695766), (20, 1347883), (139, 193940), (278, 96970), (556, 48485), (695, 38788), (1390, 19394), (2780, 9697)]