4839340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21997}}^1$

素因数の和:22017

約数の個数: 24

約数和(自身を含む): 11086992

約数和(自身を除く): 6247652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21997, 43994, 87988, 109985, 219970, 241967, 439940, 483934, 967868, 1209835, 2419670, 4839340]

約数ペア:

[(1, 4839340), (2, 2419670), (4, 1209835), (5, 967868), (10, 483934), (11, 439940), (20, 241967), (22, 219970), (44, 109985), (55, 87988), (110, 43994), (220, 21997)]