38426620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27061}}^1$

素因数の和:27141

約数の個数: 24

約数和(自身を含む): 81835488

約数和(自身を除く): 43408868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27061, 54122, 108244, 135305, 270610, 541220, 1921331, 3842662, 7685324, 9606655, 19213310, 38426620]

約数ペア:

[(1, 38426620), (2, 19213310), (4, 9606655), (5, 7685324), (10, 3842662), (20, 1921331), (71, 541220), (142, 270610), (284, 135305), (355, 108244), (710, 54122), (1420, 27061)]