2776340

素因数分解:

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

素因数の和:2856

約数の個数: 36

約数和(自身を含む): 6784596

約数和(自身を除く): 4008256

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2833, 5666, 11332, 14165, 19831, 28330, 39662, 56660, 79324, 99155, 138817, 198310, 277634, 396620, 555268, 694085, 1388170, 2776340]

約数ペア:

[(1, 2776340), (2, 1388170), (4, 694085), (5, 555268), (7, 396620), (10, 277634), (14, 198310), (20, 138817), (28, 99155), (35, 79324), (49, 56660), (70, 39662), (98, 28330), (140, 19831), (196, 14165), (245, 11332), (490, 5666), (980, 2833)]