2019947090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{859}}^1\times {\mathrm{4799}}^1$

素因数の和:5679

約数の個数: 48

約数和(自身を含む): 4235328000

約数和(自身を除く): 2215380910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 859, 1718, 4295, 4799, 6013, 8590, 9598, 12026, 23995, 30065, 33593, 42091, 47990, 60130, 67186, 84182, 167965, 210455, 235151, 335930, 420910, 470302, 1175755, 2351510, 4122341, 8244682, 20611705, 28856387, 41223410, 57712774, 144281935, 201994709, 288563870, 403989418, 1009973545, 2019947090]

約数ペア:

[(1, 2019947090), (2, 1009973545), (5, 403989418), (7, 288563870), (10, 201994709), (14, 144281935), (35, 57712774), (49, 41223410), (70, 28856387), (98, 20611705), (245, 8244682), (490, 4122341), (859, 2351510), (1718, 1175755), (4295, 470302), (4799, 420910), (6013, 335930), (8590, 235151), (9598, 210455), (12026, 167965), (23995, 84182), (30065, 67186), (33593, 60130), (42091, 47990)]