27950870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25643}}^1$

素因数の和:25759

約数の個数: 16

約数和(自身を含む): 50775120

約数和(自身を除く): 22824250

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 25643, 51286, 128215, 256430, 2795087, 5590174, 13975435, 27950870]

約数ペア:

[(1, 27950870), (2, 13975435), (5, 5590174), (10, 2795087), (109, 256430), (218, 128215), (545, 51286), (1090, 25643)]