26447260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26987}}^1$

素因数の和:27010

約数の個数: 36

約数和(自身を含む): 64609272

約数和(自身を除く): 38162012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26987, 53974, 107948, 134935, 188909, 269870, 377818, 539740, 755636, 944545, 1322363, 1889090, 2644726, 3778180, 5289452, 6611815, 13223630, 26447260]

約数ペア:

[(1, 26447260), (2, 13223630), (4, 6611815), (5, 5289452), (7, 3778180), (10, 2644726), (14, 1889090), (20, 1322363), (28, 944545), (35, 755636), (49, 539740), (70, 377818), (98, 269870), (140, 188909), (196, 134935), (245, 107948), (490, 53974), (980, 26987)]