528822140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{343391}}^1$

素因数の和:343418

約数の個数: 48

約数和(自身を含む): 1384556544

約数和(自身を除く): 855734404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 343391, 686782, 1373564, 1716955, 2403737, 3433910, 3777301, 4807474, 6867820, 7554602, 9614948, 12018685, 15109204, 18886505, 24037370, 26441107, 37773010, 48074740, 52882214, 75546020, 105764428, 132205535, 264411070, 528822140]

約数ペア:

[(1, 528822140), (2, 264411070), (4, 132205535), (5, 105764428), (7, 75546020), (10, 52882214), (11, 48074740), (14, 37773010), (20, 26441107), (22, 24037370), (28, 18886505), (35, 15109204), (44, 12018685), (55, 9614948), (70, 7554602), (77, 6867820), (110, 4807474), (140, 3777301), (154, 3433910), (220, 2403737), (308, 1716955), (385, 1373564), (770, 686782), (1540, 343391)]