7322420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 17730048

約数和(自身を除く): 10407628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 271, 386, 542, 772, 965, 1084, 1351, 1355, 1897, 1930, 2702, 2710, 3794, 3860, 5404, 5420, 6755, 7588, 9485, 13510, 18970, 27020, 37940, 52303, 104606, 209212, 261515, 366121, 523030, 732242, 1046060, 1464484, 1830605, 3661210, 7322420]

約数ペア:

[(1, 7322420), (2, 3661210), (4, 1830605), (5, 1464484), (7, 1046060), (10, 732242), (14, 523030), (20, 366121), (28, 261515), (35, 209212), (70, 104606), (140, 52303), (193, 37940), (271, 27020), (386, 18970), (542, 13510), (772, 9485), (965, 7588), (1084, 6755), (1351, 5420), (1355, 5404), (1897, 3860), (1930, 3794), (2702, 2710)]