56492380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 136604160

約数和(自身を除く): 80111780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 2903, 3892, 4865, 5806, 9730, 11612, 14515, 19460, 20321, 29030, 40642, 58060, 81284, 101605, 203210, 403517, 406420, 807034, 1614068, 2017585, 2824619, 4035170, 5649238, 8070340, 11298476, 14123095, 28246190, 56492380]

約数ペア:

[(1, 56492380), (2, 28246190), (4, 14123095), (5, 11298476), (7, 8070340), (10, 5649238), (14, 4035170), (20, 2824619), (28, 2017585), (35, 1614068), (70, 807034), (139, 406420), (140, 403517), (278, 203210), (556, 101605), (695, 81284), (973, 58060), (1390, 40642), (1946, 29030), (2780, 20321), (2903, 19460), (3892, 14515), (4865, 11612), (5806, 9730)]