2715340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 5749632

約数和(自身を除く): 3034292

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 991, 1370, 1982, 2740, 3964, 4955, 9910, 19820, 135767, 271534, 543068, 678835, 1357670, 2715340]

約数ペア:

[(1, 2715340), (2, 1357670), (4, 678835), (5, 543068), (10, 271534), (20, 135767), (137, 19820), (274, 9910), (548, 4955), (685, 3964), (991, 2740), (1370, 1982)]