4187740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5107}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 9010512

約数和(自身を除く): 4822772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5107, 10214, 20428, 25535, 51070, 102140, 209387, 418774, 837548, 1046935, 2093870, 4187740]

約数ペア:

[(1, 4187740), (2, 2093870), (4, 1046935), (5, 837548), (10, 418774), (20, 209387), (41, 102140), (82, 51070), (164, 25535), (205, 20428), (410, 10214), (820, 5107)]