12551270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 24800688

約数和(自身を除く): 12249418

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 101, 170, 202, 215, 289, 430, 505, 578, 731, 1010, 1445, 1462, 1717, 2890, 3434, 3655, 4343, 7310, 8585, 8686, 12427, 17170, 21715, 24854, 29189, 43430, 58378, 62135, 73831, 124270, 145945, 147662, 291890, 369155, 738310, 1255127, 2510254, 6275635, 12551270]

約数ペア:

[(1, 12551270), (2, 6275635), (5, 2510254), (10, 1255127), (17, 738310), (34, 369155), (43, 291890), (85, 147662), (86, 145945), (101, 124270), (170, 73831), (202, 62135), (215, 58378), (289, 43430), (430, 29189), (505, 24854), (578, 21715), (731, 17170), (1010, 12427), (1445, 8686), (1462, 8585), (1717, 7310), (2890, 4343), (3434, 3655)]