566562380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{887}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 1206152640

約数和(自身を除く): 639590260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 293, 436, 545, 586, 887, 1090, 1172, 1465, 1774, 2180, 2930, 3548, 4435, 5860, 8870, 17740, 31937, 63874, 96683, 127748, 159685, 193366, 259891, 319370, 386732, 483415, 519782, 638740, 966830, 1039564, 1299455, 1933660, 2598910, 5197820, 28328119, 56656238, 113312476, 141640595, 283281190, 566562380]

約数ペア:

[(1, 566562380), (2, 283281190), (4, 141640595), (5, 113312476), (10, 56656238), (20, 28328119), (109, 5197820), (218, 2598910), (293, 1933660), (436, 1299455), (545, 1039564), (586, 966830), (887, 638740), (1090, 519782), (1172, 483415), (1465, 386732), (1774, 319370), (2180, 259891), (2930, 193366), (3548, 159685), (4435, 127748), (5860, 96683), (8870, 63874), (17740, 31937)]