605208970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 1142792064

約数和(自身を除く): 537583094

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 887, 961, 1774, 1922, 2201, 4402, 4435, 4805, 8870, 9610, 11005, 22010, 27497, 54994, 62977, 68231, 125954, 136462, 137485, 274970, 314885, 341155, 629770, 682310, 852407, 1704814, 1952287, 3904574, 4262035, 8524070, 9761435, 19522870, 60520897, 121041794, 302604485, 605208970]

約数ペア:

[(1, 605208970), (2, 302604485), (5, 121041794), (10, 60520897), (31, 19522870), (62, 9761435), (71, 8524070), (142, 4262035), (155, 3904574), (310, 1952287), (355, 1704814), (710, 852407), (887, 682310), (961, 629770), (1774, 341155), (1922, 314885), (2201, 274970), (4402, 137485), (4435, 136462), (4805, 125954), (8870, 68231), (9610, 62977), (11005, 54994), (22010, 27497)]