2631140

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 5556600

約数和(自身を除く): 2925460

約数列:

[1, 2, 4, 5, 10, 20, 293, 449, 586, 898, 1172, 1465, 1796, 2245, 2930, 4490, 5860, 8980, 131557, 263114, 526228, 657785, 1315570, 2631140]

約数ペア:

[(1, 2631140), (2, 1315570), (4, 657785), (5, 526228), (10, 263114), (20, 131557), (293, 8980), (449, 5860), (586, 4490), (898, 2930), (1172, 2245), (1465, 1796)]