8940260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3396

約数の個数: 48

約数和(自身を含む): 22592640

約数和(自身を除く): 13652380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3361, 6722, 13444, 16805, 23527, 33610, 47054, 63859, 67220, 94108, 117635, 127718, 235270, 255436, 319295, 447013, 470540, 638590, 894026, 1277180, 1788052, 2235065, 4470130, 8940260]

約数ペア:

[(1, 8940260), (2, 4470130), (4, 2235065), (5, 1788052), (7, 1277180), (10, 894026), (14, 638590), (19, 470540), (20, 447013), (28, 319295), (35, 255436), (38, 235270), (70, 127718), (76, 117635), (95, 94108), (133, 67220), (140, 63859), (190, 47054), (266, 33610), (380, 23527), (532, 16805), (665, 13444), (1330, 6722), (2660, 3361)]