2697940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2753}}^1$

素因数の和:2776

約数の個数: 36

約数和(自身を含む): 6593076

約数和(自身を除く): 3895136

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2753, 5506, 11012, 13765, 19271, 27530, 38542, 55060, 77084, 96355, 134897, 192710, 269794, 385420, 539588, 674485, 1348970, 2697940]

約数ペア:

[(1, 2697940), (2, 1348970), (4, 674485), (5, 539588), (7, 385420), (10, 269794), (14, 192710), (20, 134897), (28, 96355), (35, 77084), (49, 55060), (70, 38542), (98, 27530), (140, 19271), (196, 13765), (245, 11012), (490, 5506), (980, 2753)]