27425060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 62405616

約数和(自身を除く): 34980556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 337, 626, 674, 1252, 1348, 1565, 1685, 3130, 3370, 4069, 4381, 6260, 6740, 8138, 8762, 16276, 17524, 20345, 21905, 40690, 43810, 81380, 87620, 105481, 210962, 421924, 527405, 1054810, 1371253, 2109620, 2742506, 5485012, 6856265, 13712530, 27425060]

約数ペア:

[(1, 27425060), (2, 13712530), (4, 6856265), (5, 5485012), (10, 2742506), (13, 2109620), (20, 1371253), (26, 1054810), (52, 527405), (65, 421924), (130, 210962), (260, 105481), (313, 87620), (337, 81380), (626, 43810), (674, 40690), (1252, 21905), (1348, 20345), (1565, 17524), (1685, 16276), (3130, 8762), (3370, 8138), (4069, 6740), (4381, 6260)]