9729340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4463}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 20623680

約数和(自身を除く): 10894340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4463, 8926, 17852, 22315, 44630, 89260, 486467, 972934, 1945868, 2432335, 4864670, 9729340]

約数ペア:

[(1, 9729340), (2, 4864670), (4, 2432335), (5, 1945868), (10, 972934), (20, 486467), (109, 89260), (218, 44630), (436, 22315), (545, 17852), (1090, 8926), (2180, 4463)]