1720221290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7479223}}^1$

素因数の和:7479253

約数の個数: 16

約数和(自身を含む): 3231024768

約数和(自身を除く): 1510803478

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 7479223, 14958446, 37396115, 74792230, 172022129, 344044258, 860110645, 1720221290]

約数ペア:

[(1, 1720221290), (2, 860110645), (5, 344044258), (10, 172022129), (23, 74792230), (46, 37396115), (115, 14958446), (230, 7479223)]