48921380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22441}}^1$

素因数の和:22559

約数の個数: 24

約数和(自身を含む): 103682040

約数和(自身を除く): 54760660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 22441, 44882, 89764, 112205, 224410, 448820, 2446069, 4892138, 9784276, 12230345, 24460690, 48921380]

約数ペア:

[(1, 48921380), (2, 24460690), (4, 12230345), (5, 9784276), (10, 4892138), (20, 2446069), (109, 448820), (218, 224410), (436, 112205), (545, 89764), (1090, 44882), (2180, 22441)]