49713220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{21997}}^1$

素因数の和:22119

約数の個数: 24

約数和(自身を含む): 105326424

約数和(自身を除く): 55613204

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 21997, 43994, 87988, 109985, 219970, 439940, 2485661, 4971322, 9942644, 12428305, 24856610, 49713220]

約数ペア:

[(1, 49713220), (2, 24856610), (4, 12428305), (5, 9942644), (10, 4971322), (20, 2485661), (113, 439940), (226, 219970), (452, 109985), (565, 87988), (1130, 43994), (2260, 21997)]