2591140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7647

約数の個数: 24

約数和(自身を含む): 5762232

約数和(自身を除く): 3171092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7621, 15242, 30484, 38105, 76210, 129557, 152420, 259114, 518228, 647785, 1295570, 2591140]

約数ペア:

[(1, 2591140), (2, 1295570), (4, 647785), (5, 518228), (10, 259114), (17, 152420), (20, 129557), (34, 76210), (68, 38105), (85, 30484), (170, 15242), (340, 7621)]