48678550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{10939}}^1$

素因数の和:11040

約数の個数: 24

約数和(自身を含む): 91567800

約数和(自身を除く): 42889250

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 10939, 21878, 54695, 109390, 273475, 546950, 973571, 1947142, 4867855, 9735710, 24339275, 48678550]

約数ペア:

[(1, 48678550), (2, 24339275), (5, 9735710), (10, 4867855), (25, 1947142), (50, 973571), (89, 546950), (178, 273475), (445, 109390), (890, 54695), (2225, 21878), (4450, 10939)]