8078950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 16878384

約数和(自身を除く): 8799434

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 397, 407, 550, 794, 814, 925, 1850, 1985, 2035, 3970, 4070, 4367, 8734, 9925, 10175, 14689, 19850, 20350, 21835, 29378, 43670, 73445, 109175, 146890, 161579, 218350, 323158, 367225, 734450, 807895, 1615790, 4039475, 8078950]

約数ペア:

[(1, 8078950), (2, 4039475), (5, 1615790), (10, 807895), (11, 734450), (22, 367225), (25, 323158), (37, 218350), (50, 161579), (55, 146890), (74, 109175), (110, 73445), (185, 43670), (275, 29378), (370, 21835), (397, 20350), (407, 19850), (550, 14689), (794, 10175), (814, 9925), (925, 8734), (1850, 4367), (1985, 4070), (2035, 3970)]