55778890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{192341}}^1$

素因数の和:192377

約数の個数: 16

約数和(自身を含む): 103864680

約数和(自身を除く): 48085790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 192341, 384682, 961705, 1923410, 5577889, 11155778, 27889445, 55778890]

約数ペア:

[(1, 55778890), (2, 27889445), (5, 11155778), (10, 5577889), (29, 1923410), (58, 961705), (145, 384682), (290, 192341)]