25040590

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19717}}^1$

素因数の和:19851

約数の個数: 16

約数和(自身を含む): 45430272

約数和(自身を除く): 20389682

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 19717, 39434, 98585, 197170, 2504059, 5008118, 12520295, 25040590]

約数ペア:

[(1, 25040590), (2, 12520295), (5, 5008118), (10, 2504059), (127, 197170), (254, 98585), (635, 39434), (1270, 19717)]