2637551290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{648047}}^1$

素因数の和:648102

約数の個数: 32

約数和(自身を含む): 5319177984

約数和(自身を除く): 2681626694

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 648047, 1296094, 3240235, 6480470, 7128517, 14257034, 23977739, 35642585, 47955478, 71285170, 119888695, 239777390, 263755129, 527510258, 1318775645, 2637551290]

約数ペア:

[(1, 2637551290), (2, 1318775645), (5, 527510258), (10, 263755129), (11, 239777390), (22, 119888695), (37, 71285170), (55, 47955478), (74, 35642585), (110, 23977739), (185, 14257034), (370, 7128517), (407, 6480470), (814, 3240235), (2035, 1296094), (4070, 648047)]