1268521112140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{77632871}}^1$

素因数の和:77632942

約数の個数: 48

約数和(自身を含む): 2869310949120

約数和(自身を除く): 1600789836980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 77632871, 155265742, 310531484, 388164355, 776328710, 1475024549, 1552657420, 2950049098, 3338213453, 5900098196, 6676426906, 7375122745, 13352853812, 14750245490, 16691067265, 29500490980, 33382134530, 63426055607, 66764269060, 126852111214, 253704222428, 317130278035, 634260556070, 1268521112140]

約数ペア:

[(1, 1268521112140), (2, 634260556070), (4, 317130278035), (5, 253704222428), (10, 126852111214), (19, 66764269060), (20, 63426055607), (38, 33382134530), (43, 29500490980), (76, 16691067265), (86, 14750245490), (95, 13352853812), (172, 7375122745), (190, 6676426906), (215, 5900098196), (380, 3338213453), (430, 2950049098), (817, 1552657420), (860, 1475024549), (1634, 776328710), (3268, 388164355), (4085, 310531484), (8170, 155265742), (16340, 77632871)]