379594180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{387341}}^1$

素因数の和:387364

約数の個数: 36

約数和(自身を含む): 927296748

約数和(自身を除く): 547702568

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 387341, 774682, 1549364, 1936705, 2711387, 3873410, 5422774, 7746820, 10845548, 13556935, 18979709, 27113870, 37959418, 54227740, 75918836, 94898545, 189797090, 379594180]

約数ペア:

[(1, 379594180), (2, 189797090), (4, 94898545), (5, 75918836), (7, 54227740), (10, 37959418), (14, 27113870), (20, 18979709), (28, 13556935), (35, 10845548), (49, 7746820), (70, 5422774), (98, 3873410), (140, 2711387), (196, 1936705), (245, 1549364), (490, 774682), (980, 387341)]