2921800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{2087}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 7767360

約数和(自身を除く): 4845560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 2087, 4174, 8348, 10435, 14609, 16696, 20870, 29218, 41740, 52175, 58436, 73045, 83480, 104350, 116872, 146090, 208700, 292180, 365225, 417400, 584360, 730450, 1460900, 2921800]

約数ペア:

[(1, 2921800), (2, 1460900), (4, 730450), (5, 584360), (7, 417400), (8, 365225), (10, 292180), (14, 208700), (20, 146090), (25, 116872), (28, 104350), (35, 83480), (40, 73045), (50, 58436), (56, 52175), (70, 41740), (100, 29218), (140, 20870), (175, 16696), (200, 14609), (280, 10435), (350, 8348), (700, 4174), (1400, 2087)]