2822260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 7136640

約数和(自身を除く): 4314380

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, 1061, 1330, 2122, 2660, 4244, 5305, 7427, 10610, 14854, 20159, 21220, 29708, 37135, 40318, 74270, 80636, 100795, 141113, 148540, 201590, 282226, 403180, 564452, 705565, 1411130, 2822260]

約数ペア:

[(1, 2822260), (2, 1411130), (4, 705565), (5, 564452), (7, 403180), (10, 282226), (14, 201590), (19, 148540), (20, 141113), (28, 100795), (35, 80636), (38, 74270), (70, 40318), (76, 37135), (95, 29708), (133, 21220), (140, 20159), (190, 14854), (266, 10610), (380, 7427), (532, 5305), (665, 4244), (1061, 2660), (1330, 2122)]