74538940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{532421}}^1$

素因数の和:532437

約数の個数: 24

約数和(自身を含む): 178893792

約数和(自身を除く): 104354852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 532421, 1064842, 2129684, 2662105, 3726947, 5324210, 7453894, 10648420, 14907788, 18634735, 37269470, 74538940]

約数ペア:

[(1, 74538940), (2, 37269470), (4, 18634735), (5, 14907788), (7, 10648420), (10, 7453894), (14, 5324210), (20, 3726947), (28, 2662105), (35, 2129684), (70, 1064842), (140, 532421)]