1569257320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{28657}}^1$

素因数の和:28742

約数の個数: 48

約数和(自身を含む): 3628962540

約数和(自身を除く): 2059705220

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1369, 1480, 2738, 5476, 6845, 10952, 13690, 27380, 28657, 54760, 57314, 114628, 143285, 229256, 286570, 573140, 1060309, 1146280, 2120618, 4241236, 5301545, 8482472, 10603090, 21206180, 39231433, 42412360, 78462866, 156925732, 196157165, 313851464, 392314330, 784628660, 1569257320]

約数ペア:

[(1, 1569257320), (2, 784628660), (4, 392314330), (5, 313851464), (8, 196157165), (10, 156925732), (20, 78462866), (37, 42412360), (40, 39231433), (74, 21206180), (148, 10603090), (185, 8482472), (296, 5301545), (370, 4241236), (740, 2120618), (1369, 1146280), (1480, 1060309), (2738, 573140), (5476, 286570), (6845, 229256), (10952, 143285), (13690, 114628), (27380, 57314), (28657, 54760)]