254754820

素因数分解:

$2^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{6779}}^1$

素因数の和:8667

約数の個数: 24

約数和(自身を含む): 535348800

約数和(自身を除く): 280593980

約数列:

[1, 2, 4, 5, 10, 20, 1879, 3758, 6779, 7516, 9395, 13558, 18790, 27116, 33895, 37580, 67790, 135580, 12737741, 25475482, 50950964, 63688705, 127377410, 254754820]

約数ペア:

[(1, 254754820), (2, 127377410), (4, 63688705), (5, 50950964), (10, 25475482), (20, 12737741), (1879, 135580), (3758, 67790), (6779, 37580), (7516, 33895), (9395, 27116), (13558, 18790)]