27696340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197831}}^1$

素因数の和:197847

約数の個数: 24

約数和(自身を含む): 66471552

約数和(自身を除く): 38775212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197831, 395662, 791324, 989155, 1384817, 1978310, 2769634, 3956620, 5539268, 6924085, 13848170, 27696340]

約数ペア:

[(1, 27696340), (2, 13848170), (4, 6924085), (5, 5539268), (7, 3956620), (10, 2769634), (14, 1978310), (20, 1384817), (28, 989155), (35, 791324), (70, 395662), (140, 197831)]