25163780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9907}}^1$

素因数の和:10043

約数の個数: 24

約数和(自身を含む): 53265408

約数和(自身を除く): 28101628

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 9907, 19814, 39628, 49535, 99070, 198140, 1258189, 2516378, 5032756, 6290945, 12581890, 25163780]

約数ペア:

[(1, 25163780), (2, 12581890), (4, 6290945), (5, 5032756), (10, 2516378), (20, 1258189), (127, 198140), (254, 99070), (508, 49535), (635, 39628), (1270, 19814), (2540, 9907)]