551265730

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1\times {\mathrm{883}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 1002456000

約数和(自身を除く): 451190270

約数列:

[1, 2, 5, 10, 149, 298, 419, 745, 838, 883, 1490, 1766, 2095, 4190, 4415, 8830, 62431, 124862, 131567, 263134, 312155, 369977, 624310, 657835, 739954, 1315670, 1849885, 3699770, 55126573, 110253146, 275632865, 551265730]

約数ペア:

[(1, 551265730), (2, 275632865), (5, 110253146), (10, 55126573), (149, 3699770), (298, 1849885), (419, 1315670), (745, 739954), (838, 657835), (883, 624310), (1490, 369977), (1766, 312155), (2095, 263134), (4190, 131567), (4415, 124862), (8830, 62431)]