126822220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31237}}^1$

素因数の和:31282

約数の個数: 48

約数和(自身を含む): 314879040

約数和(自身を除く): 188056820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 31237, 62474, 124948, 156185, 218659, 312370, 437318, 624740, 874636, 905873, 1093295, 1811746, 2186590, 3623492, 4373180, 4529365, 6341111, 9058730, 12682222, 18117460, 25364444, 31705555, 63411110, 126822220]

約数ペア:

[(1, 126822220), (2, 63411110), (4, 31705555), (5, 25364444), (7, 18117460), (10, 12682222), (14, 9058730), (20, 6341111), (28, 4529365), (29, 4373180), (35, 3623492), (58, 2186590), (70, 1811746), (116, 1093295), (140, 905873), (145, 874636), (203, 624740), (290, 437318), (406, 312370), (580, 218659), (812, 156185), (1015, 124948), (2030, 62474), (4060, 31237)]