109466740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{321961}}^1$

素因数の和:321987

約数の個数: 24

約数和(自身を含む): 243403272

約数和(自身を除く): 133936532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 321961, 643922, 1287844, 1609805, 3219610, 5473337, 6439220, 10946674, 21893348, 27366685, 54733370, 109466740]

約数ペア:

[(1, 109466740), (2, 54733370), (4, 27366685), (5, 21893348), (10, 10946674), (17, 6439220), (20, 5473337), (34, 3219610), (68, 1609805), (85, 1287844), (170, 643922), (340, 321961)]