25102820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9883}}^1$

素因数の和:10019

約数の個数: 24

約数和(自身を含む): 53136384

約数和(自身を除く): 28033564

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 9883, 19766, 39532, 49415, 98830, 197660, 1255141, 2510282, 5020564, 6275705, 12551410, 25102820]

約数ペア:

[(1, 25102820), (2, 12551410), (4, 6275705), (5, 5020564), (10, 2510282), (20, 1255141), (127, 197660), (254, 98830), (508, 49415), (635, 39532), (1270, 19766), (2540, 9883)]