43486940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2903}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 105380352

約数和(自身を除く): 61893412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2903, 2996, 3745, 5806, 7490, 11612, 14515, 14980, 20321, 29030, 40642, 58060, 81284, 101605, 203210, 310621, 406420, 621242, 1242484, 1553105, 2174347, 3106210, 4348694, 6212420, 8697388, 10871735, 21743470, 43486940]

約数ペア:

[(1, 43486940), (2, 21743470), (4, 10871735), (5, 8697388), (7, 6212420), (10, 4348694), (14, 3106210), (20, 2174347), (28, 1553105), (35, 1242484), (70, 621242), (107, 406420), (140, 310621), (214, 203210), (428, 101605), (535, 81284), (749, 58060), (1070, 40642), (1498, 29030), (2140, 20321), (2903, 14980), (2996, 14515), (3745, 11612), (5806, 7490)]