26338660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14797}}^1$

素因数の和:14895

約数の個数: 24

約数和(自身を含む): 55936440

約数和(自身を除く): 29597780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 14797, 29594, 59188, 73985, 147970, 295940, 1316933, 2633866, 5267732, 6584665, 13169330, 26338660]

約数ペア:

[(1, 26338660), (2, 13169330), (4, 6584665), (5, 5267732), (10, 2633866), (20, 1316933), (89, 295940), (178, 147970), (356, 73985), (445, 59188), (890, 29594), (1780, 14797)]