5244220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{997}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 11065824

約数和(自身を除く): 5821604

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 997, 1052, 1315, 1994, 2630, 3988, 4985, 5260, 9970, 19940, 262211, 524422, 1048844, 1311055, 2622110, 5244220]

約数ペア:

[(1, 5244220), (2, 2622110), (4, 1311055), (5, 1048844), (10, 524422), (20, 262211), (263, 19940), (526, 9970), (997, 5260), (1052, 4985), (1315, 3988), (1994, 2630)]