929706890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1897361}}^1$

素因数の和:1897382

約数の個数: 24

約数和(自身を含む): 1946693412

約数和(自身を除く): 1016986522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1897361, 3794722, 9486805, 13281527, 18973610, 26563054, 66407635, 92970689, 132815270, 185941378, 464853445, 929706890]

約数ペア:

[(1, 929706890), (2, 464853445), (5, 185941378), (7, 132815270), (10, 92970689), (14, 66407635), (35, 26563054), (49, 18973610), (70, 13281527), (98, 9486805), (245, 3794722), (490, 1897361)]