13519880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30727}}^1$

素因数の和:30749

約数の個数: 32

約数和(自身を含む): 33186240

約数和(自身を除く): 19666360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30727, 61454, 122908, 153635, 245816, 307270, 337997, 614540, 675994, 1229080, 1351988, 1689985, 2703976, 3379970, 6759940, 13519880]

約数ペア:

[(1, 13519880), (2, 6759940), (4, 3379970), (5, 2703976), (8, 1689985), (10, 1351988), (11, 1229080), (20, 675994), (22, 614540), (40, 337997), (44, 307270), (55, 245816), (88, 153635), (110, 122908), (220, 61454), (440, 30727)]