2744260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3243

約数の個数: 24

約数和(自身を含む): 5898816

約数和(自身を除く): 3154556

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3191, 6382, 12764, 15955, 31910, 63820, 137213, 274426, 548852, 686065, 1372130, 2744260]

約数ペア:

[(1, 2744260), (2, 1372130), (4, 686065), (5, 548852), (10, 274426), (20, 137213), (43, 63820), (86, 31910), (172, 15955), (215, 12764), (430, 6382), (860, 3191)]