67409014780

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2557}}^1\times {\mathrm{6691}}^1$

素因数の和:9454

約数の個数: 48

約数和(自身を含む): 142354418976

約数和(自身を除く): 74945404196

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2557, 3940, 5114, 6691, 10228, 12785, 13382, 25570, 26764, 33455, 51140, 66910, 133820, 503729, 1007458, 1318127, 2014916, 2518645, 2636254, 5037290, 5272508, 6590635, 10074580, 13181270, 17108887, 26362540, 34217774, 68435548, 85544435, 171088870, 342177740, 3370450739, 6740901478, 13481802956, 16852253695, 33704507390, 67409014780]

約数ペア:

[(1, 67409014780), (2, 33704507390), (4, 16852253695), (5, 13481802956), (10, 6740901478), (20, 3370450739), (197, 342177740), (394, 171088870), (788, 85544435), (985, 68435548), (1970, 34217774), (2557, 26362540), (3940, 17108887), (5114, 13181270), (6691, 10074580), (10228, 6590635), (12785, 5272508), (13382, 5037290), (25570, 2636254), (26764, 2518645), (33455, 2014916), (51140, 1318127), (66910, 1007458), (133820, 503729)]