139754350

素因数分解:

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

素因数の和:25764

約数の個数: 24

約数和(自身を含む): 262338120

約数和(自身を除く): 122583770

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 25643, 51286, 128215, 256430, 641075, 1282150, 2795087, 5590174, 13975435, 27950870, 69877175, 139754350]

約数ペア:

[(1, 139754350), (2, 69877175), (5, 27950870), (10, 13975435), (25, 5590174), (50, 2795087), (109, 1282150), (218, 641075), (545, 256430), (1090, 128215), (2725, 51286), (5450, 25643)]