26138380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17903}}^1$

素因数の和:17985

約数の個数: 24

約数和(自身を含む): 55645632

約数和(自身を除く): 29507252

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 17903, 35806, 71612, 89515, 179030, 358060, 1306919, 2613838, 5227676, 6534595, 13069190, 26138380]

約数ペア:

[(1, 26138380), (2, 13069190), (4, 6534595), (5, 5227676), (10, 2613838), (20, 1306919), (73, 358060), (146, 179030), (292, 89515), (365, 71612), (730, 35806), (1460, 17903)]