985390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2011}}^1$

素因数の和:2032

約数の個数: 24

約数和(自身を含む): 2064312

約数和(自身を除く): 1078922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2011, 4022, 10055, 14077, 20110, 28154, 70385, 98539, 140770, 197078, 492695, 985390]

約数ペア:

[(1, 985390), (2, 492695), (5, 197078), (7, 140770), (10, 98539), (14, 70385), (35, 28154), (49, 20110), (70, 14077), (98, 10055), (245, 4022), (490, 2011)]