2178011570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31114451}}^1$

素因数の和:31114465

約数の個数: 16

約数和(自身を含む): 4480481088

約数和(自身を除く): 2302469518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 31114451, 62228902, 155572255, 217801157, 311144510, 435602314, 1089005785, 2178011570]

約数ペア:

[(1, 2178011570), (2, 1089005785), (5, 435602314), (7, 311144510), (10, 217801157), (14, 155572255), (35, 62228902), (70, 31114451)]