514451399720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{299099651}}^1$

素因数の和:299099705

約数の個数: 32

約数和(自身を含む): 1184434621920

約数和(自身を除く): 669983222200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 299099651, 598199302, 1196398604, 1495498255, 2392797208, 2990996510, 5981993020, 11963986040, 12861284993, 25722569986, 51445139972, 64306424965, 102890279944, 128612849930, 257225699860, 514451399720]

約数ペア:

[(1, 514451399720), (2, 257225699860), (4, 128612849930), (5, 102890279944), (8, 64306424965), (10, 51445139972), (20, 25722569986), (40, 12861284993), (43, 11963986040), (86, 5981993020), (172, 2990996510), (215, 2392797208), (344, 1495498255), (430, 1196398604), (860, 598199302), (1720, 299099651)]