495212978540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4493}}^1\times {\mathrm{787277}}^1$

素因数の和:791786

約数の個数: 48

約数和(自身を含む): 1188777183552

約数和(自身を除く): 693564205012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4493, 8986, 17972, 22465, 31451, 44930, 62902, 89860, 125804, 157255, 314510, 629020, 787277, 1574554, 3149108, 3936385, 5510939, 7872770, 11021878, 15745540, 22043756, 27554695, 55109390, 110218780, 3537235561, 7074471122, 14148942244, 17686177805, 24760648927, 35372355610, 49521297854, 70744711220, 99042595708, 123803244635, 247606489270, 495212978540]

約数ペア:

[(1, 495212978540), (2, 247606489270), (4, 123803244635), (5, 99042595708), (7, 70744711220), (10, 49521297854), (14, 35372355610), (20, 24760648927), (28, 17686177805), (35, 14148942244), (70, 7074471122), (140, 3537235561), (4493, 110218780), (8986, 55109390), (17972, 27554695), (22465, 22043756), (31451, 15745540), (44930, 11021878), (62902, 7872770), (89860, 5510939), (125804, 3936385), (157255, 3149108), (314510, 1574554), (629020, 787277)]