4294340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5237}}^1$

素因数の和:5287

約数の個数: 24

約数和(自身を含む): 9239832

約数和(自身を除く): 4945492

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5237, 10474, 20948, 26185, 52370, 104740, 214717, 429434, 858868, 1073585, 2147170, 4294340]

約数ペア:

[(1, 4294340), (2, 2147170), (4, 1073585), (5, 858868), (10, 429434), (20, 214717), (41, 104740), (82, 52370), (164, 26185), (205, 20948), (410, 10474), (820, 5237)]