2258080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 5824224

約数和(自身を除く): 3566144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1283, 1760, 2566, 5132, 6415, 10264, 12830, 14113, 20528, 25660, 28226, 41056, 51320, 56452, 70565, 102640, 112904, 141130, 205280, 225808, 282260, 451616, 564520, 1129040, 2258080]

約数ペア:

[(1, 2258080), (2, 1129040), (4, 564520), (5, 451616), (8, 282260), (10, 225808), (11, 205280), (16, 141130), (20, 112904), (22, 102640), (32, 70565), (40, 56452), (44, 51320), (55, 41056), (80, 28226), (88, 25660), (110, 20528), (160, 14113), (176, 12830), (220, 10264), (352, 6415), (440, 5132), (880, 2566), (1283, 1760)]