13196804540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2042849}}^1$

素因数の和:2042894

約数の個数: 48

約数和(自身を含む): 30887892000

約数和(自身を除く): 17691087460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 2042849, 4085698, 8171396, 10214245, 20428490, 34728433, 38814131, 40856980, 69456866, 77628262, 138913732, 155256524, 173642165, 194070655, 347284330, 388141310, 659840227, 694568660, 776282620, 1319680454, 2639360908, 3299201135, 6598402270, 13196804540]

約数ペア:

[(1, 13196804540), (2, 6598402270), (4, 3299201135), (5, 2639360908), (10, 1319680454), (17, 776282620), (19, 694568660), (20, 659840227), (34, 388141310), (38, 347284330), (68, 194070655), (76, 173642165), (85, 155256524), (95, 138913732), (170, 77628262), (190, 69456866), (323, 40856980), (340, 38814131), (380, 34728433), (646, 20428490), (1292, 10214245), (1615, 8171396), (3230, 4085698), (6460, 2042849)]