19897317550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{34819}}^1$

素因数の和:35881

約数の個数: 48

約数和(自身を含む): 40413484800

約数和(自身を除く): 20516167250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 1039, 2078, 5195, 10390, 11429, 22858, 25975, 34819, 51950, 57145, 69638, 114290, 174095, 285725, 348190, 383009, 571450, 766018, 870475, 1740950, 1915045, 3830090, 9575225, 19150450, 36176941, 72353882, 180884705, 361769410, 397946351, 795892702, 904423525, 1808847050, 1989731755, 3979463510, 9948658775, 19897317550]

約数ペア:

[(1, 19897317550), (2, 9948658775), (5, 3979463510), (10, 1989731755), (11, 1808847050), (22, 904423525), (25, 795892702), (50, 397946351), (55, 361769410), (110, 180884705), (275, 72353882), (550, 36176941), (1039, 19150450), (2078, 9575225), (5195, 3830090), (10390, 1915045), (11429, 1740950), (22858, 870475), (25975, 766018), (34819, 571450), (51950, 383009), (57145, 348190), (69638, 285725), (114290, 174095)]