612550660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{2777}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 1323105840

約数和(自身を除く): 710555180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 269, 410, 538, 820, 1076, 1345, 2690, 2777, 5380, 5554, 11029, 11108, 13885, 22058, 27770, 44116, 55145, 55540, 110290, 113857, 220580, 227714, 455428, 569285, 747013, 1138570, 1494026, 2277140, 2988052, 3735065, 7470130, 14940260, 30627533, 61255066, 122510132, 153137665, 306275330, 612550660]

約数ペア:

[(1, 612550660), (2, 306275330), (4, 153137665), (5, 122510132), (10, 61255066), (20, 30627533), (41, 14940260), (82, 7470130), (164, 3735065), (205, 2988052), (269, 2277140), (410, 1494026), (538, 1138570), (820, 747013), (1076, 569285), (1345, 455428), (2690, 227714), (2777, 220580), (5380, 113857), (5554, 110290), (11029, 55540), (11108, 55145), (13885, 44116), (22058, 27770)]