9678680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21997}}^1$

素因数の和:22019

約数の個数: 32

約数和(自身を含む): 23757840

約数和(自身を除く): 14079160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21997, 43994, 87988, 109985, 175976, 219970, 241967, 439940, 483934, 879880, 967868, 1209835, 1935736, 2419670, 4839340, 9678680]

約数ペア:

[(1, 9678680), (2, 4839340), (4, 2419670), (5, 1935736), (8, 1209835), (10, 967868), (11, 879880), (20, 483934), (22, 439940), (40, 241967), (44, 219970), (55, 175976), (88, 109985), (110, 87988), (220, 43994), (440, 21997)]