8743340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3191}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 18500832

約数和(自身を除く): 9757492

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 3191, 6382, 12764, 15955, 31910, 63820, 437167, 874334, 1748668, 2185835, 4371670, 8743340]

約数ペア:

[(1, 8743340), (2, 4371670), (4, 2185835), (5, 1748668), (10, 874334), (20, 437167), (137, 63820), (274, 31910), (548, 15955), (685, 12764), (1370, 6382), (2740, 3191)]