426264220

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{76943}}^1$

素因数の和:77229

約数の個数: 24

約数和(自身を含む): 898398144

約数和(自身を除く): 472133924

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 76943, 153886, 307772, 384715, 769430, 1538860, 21313211, 42626422, 85252844, 106566055, 213132110, 426264220]

約数ペア:

[(1, 426264220), (2, 213132110), (4, 106566055), (5, 85252844), (10, 42626422), (20, 21313211), (277, 1538860), (554, 769430), (1108, 384715), (1385, 307772), (2770, 153886), (5540, 76943)]