39422740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2903}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 95622912

約数和(自身を除く): 56200172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 2903, 3395, 5806, 6790, 11612, 13580, 14515, 20321, 29030, 40642, 58060, 81284, 101605, 203210, 281591, 406420, 563182, 1126364, 1407955, 1971137, 2815910, 3942274, 5631820, 7884548, 9855685, 19711370, 39422740]

約数ペア:

[(1, 39422740), (2, 19711370), (4, 9855685), (5, 7884548), (7, 5631820), (10, 3942274), (14, 2815910), (20, 1971137), (28, 1407955), (35, 1126364), (70, 563182), (97, 406420), (140, 281591), (194, 203210), (388, 101605), (485, 81284), (679, 58060), (970, 40642), (1358, 29030), (1940, 20321), (2716, 14515), (2903, 13580), (3395, 11612), (5806, 6790)]