25112980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9887}}^1$

素因数の和:10023

約数の個数: 24

約数和(自身を含む): 53157888

約数和(自身を除く): 28044908

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 9887, 19774, 39548, 49435, 98870, 197740, 1255649, 2511298, 5022596, 6278245, 12556490, 25112980]

約数ペア:

[(1, 25112980), (2, 12556490), (4, 6278245), (5, 5022596), (10, 2511298), (20, 1255649), (127, 197740), (254, 98870), (508, 49435), (635, 39548), (1270, 19774), (2540, 9887)]