1388170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2833}}^1$

素因数の和:2854

約数の個数: 24

約数和(自身を含む): 2907684

約数和(自身を除く): 1519514

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2833, 5666, 14165, 19831, 28330, 39662, 99155, 138817, 198310, 277634, 694085, 1388170]

約数ペア:

[(1, 1388170), (2, 694085), (5, 277634), (7, 198310), (10, 138817), (14, 99155), (35, 39662), (49, 28330), (70, 19831), (98, 14165), (245, 5666), (490, 2833)]