2080789631255

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1\times {\mathrm{541}}^1\times {\mathrm{4643}}^1$

素因数の和:5444

約数の個数: 48

約数和(自身を含む): 2604510383904

約数和(自身を除く): 523720752649

約数列:

[1, 5, 29, 145, 197, 541, 841, 985, 2705, 4205, 4643, 5713, 15689, 23215, 28565, 78445, 106577, 134647, 165677, 454981, 532885, 673235, 828385, 914671, 2274905, 2511863, 3090733, 3904763, 4573355, 12559315, 15453665, 19523815, 26525459, 72844027, 89631257, 132627295, 364220135, 448156285, 494837011, 769238311, 2112476783, 2474185055, 3846191555, 10562383915, 14350273319, 71751366595, 416157926251, 2080789631255]

約数ペア:

[(1, 2080789631255), (5, 416157926251), (29, 71751366595), (145, 14350273319), (197, 10562383915), (541, 3846191555), (841, 2474185055), (985, 2112476783), (2705, 769238311), (4205, 494837011), (4643, 448156285), (5713, 364220135), (15689, 132627295), (23215, 89631257), (28565, 72844027), (78445, 26525459), (106577, 19523815), (134647, 15453665), (165677, 12559315), (454981, 4573355), (532885, 3904763), (673235, 3090733), (828385, 2511863), (914671, 2274905)]