25748860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18133}}^1$

素因数の和:18213

約数の個数: 24

約数和(自身を含む): 54837216

約数和(自身を除く): 29088356

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18133, 36266, 72532, 90665, 181330, 362660, 1287443, 2574886, 5149772, 6437215, 12874430, 25748860]

約数ペア:

[(1, 25748860), (2, 12874430), (4, 6437215), (5, 5149772), (10, 2574886), (20, 1287443), (71, 362660), (142, 181330), (284, 90665), (355, 72532), (710, 36266), (1420, 18133)]