25198340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54779}}^1$

素因数の和:54811

約数の個数: 24

約数和(自身を含む): 55218240

約数和(自身を除く): 30019900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 54779, 109558, 219116, 273895, 547790, 1095580, 1259917, 2519834, 5039668, 6299585, 12599170, 25198340]

約数ペア:

[(1, 25198340), (2, 12599170), (4, 6299585), (5, 5039668), (10, 2519834), (20, 1259917), (23, 1095580), (46, 547790), (92, 273895), (115, 219116), (230, 109558), (460, 54779)]