26396140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28081}}^1$

素因数の和:28137

約数の個数: 24

約数和(自身を含む): 56613312

約数和(自身を除く): 30217172

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 28081, 56162, 112324, 140405, 280810, 561620, 1319807, 2639614, 5279228, 6599035, 13198070, 26396140]

約数ペア:

[(1, 26396140), (2, 13198070), (4, 6599035), (5, 5279228), (10, 2639614), (20, 1319807), (47, 561620), (94, 280810), (188, 140405), (235, 112324), (470, 56162), (940, 28081)]