1954403740

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{132233}}^1$

素因数の和:132981

約数の個数: 24

約数和(自身を含む): 4109832720

約数和(自身を除く): 2155428980

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 132233, 264466, 528932, 661165, 1322330, 2644660, 97720187, 195440374, 390880748, 488600935, 977201870, 1954403740]

約数ペア:

[(1, 1954403740), (2, 977201870), (4, 488600935), (5, 390880748), (10, 195440374), (20, 97720187), (739, 2644660), (1478, 1322330), (2956, 661165), (3695, 528932), (7390, 264466), (14780, 132233)]