4855280

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 11396592

約数和(自身を除く): 6541312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 443, 548, 685, 886, 1096, 1370, 1772, 2192, 2215, 2740, 3544, 4430, 5480, 7088, 8860, 10960, 17720, 35440, 60691, 121382, 242764, 303455, 485528, 606910, 971056, 1213820, 2427640, 4855280]

約数ペア:

[(1, 4855280), (2, 2427640), (4, 1213820), (5, 971056), (8, 606910), (10, 485528), (16, 303455), (20, 242764), (40, 121382), (80, 60691), (137, 35440), (274, 17720), (443, 10960), (548, 8860), (685, 7088), (886, 5480), (1096, 4430), (1370, 3544), (1772, 2740), (2192, 2215)]