5608780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 12519360

約数和(自身を除く): 6910580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 137, 178, 230, 274, 356, 445, 460, 548, 685, 890, 1370, 1780, 2047, 2740, 3151, 4094, 6302, 8188, 10235, 12193, 12604, 15755, 20470, 24386, 31510, 40940, 48772, 60965, 63020, 121930, 243860, 280439, 560878, 1121756, 1402195, 2804390, 5608780]

約数ペア:

[(1, 5608780), (2, 2804390), (4, 1402195), (5, 1121756), (10, 560878), (20, 280439), (23, 243860), (46, 121930), (89, 63020), (92, 60965), (115, 48772), (137, 40940), (178, 31510), (230, 24386), (274, 20470), (356, 15755), (445, 12604), (460, 12193), (548, 10235), (685, 8188), (890, 6302), (1370, 4094), (1780, 3151), (2047, 2740)]