17626461940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1\times {\mathrm{6263}}^1$

素因数の和:7672

約数の個数: 48

約数和(自身を含む): 37390066560

約数和(自身を除く): 19763604620

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1291, 2180, 2582, 5164, 6263, 6455, 12526, 12910, 25052, 25820, 31315, 62630, 125260, 140719, 281438, 562876, 682667, 703595, 1365334, 1407190, 2730668, 2814380, 3413335, 6826670, 8085533, 13653340, 16171066, 32342132, 40427665, 80855330, 161710660, 881323097, 1762646194, 3525292388, 4406615485, 8813230970, 17626461940]

約数ペア:

[(1, 17626461940), (2, 8813230970), (4, 4406615485), (5, 3525292388), (10, 1762646194), (20, 881323097), (109, 161710660), (218, 80855330), (436, 40427665), (545, 32342132), (1090, 16171066), (1291, 13653340), (2180, 8085533), (2582, 6826670), (5164, 3413335), (6263, 2814380), (6455, 2730668), (12526, 1407190), (12910, 1365334), (25052, 703595), (25820, 682667), (31315, 562876), (62630, 281438), (125260, 140719)]