4192220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{797}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 8848224

約数和(自身を除く): 4656004

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 797, 1052, 1315, 1594, 2630, 3188, 3985, 5260, 7970, 15940, 209611, 419222, 838444, 1048055, 2096110, 4192220]

約数ペア:

[(1, 4192220), (2, 2096110), (4, 1048055), (5, 838444), (10, 419222), (20, 209611), (263, 15940), (526, 7970), (797, 5260), (1052, 3985), (1315, 3188), (1594, 2630)]