26441380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26981}}^1$

素因数の和:27004

約数の個数: 36

約数和(自身を含む): 64594908

約数和(自身を除く): 38153528

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26981, 53962, 107924, 134905, 188867, 269810, 377734, 539620, 755468, 944335, 1322069, 1888670, 2644138, 3777340, 5288276, 6610345, 13220690, 26441380]

約数ペア:

[(1, 26441380), (2, 13220690), (4, 6610345), (5, 5288276), (7, 3777340), (10, 2644138), (14, 1888670), (20, 1322069), (28, 944335), (35, 755468), (49, 539620), (70, 377734), (98, 269810), (140, 188867), (196, 134905), (245, 107924), (490, 53962), (980, 26981)]