2247485560

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{218627}}^1$

素因数の和:218895

約数の個数: 32

約数和(自身を含む): 5076542160

約数和(自身を除く): 2829056600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 218627, 437254, 874508, 1093135, 1749016, 2186270, 4372540, 8745080, 56187139, 112374278, 224748556, 280935695, 449497112, 561871390, 1123742780, 2247485560]

約数ペア:

[(1, 2247485560), (2, 1123742780), (4, 561871390), (5, 449497112), (8, 280935695), (10, 224748556), (20, 112374278), (40, 56187139), (257, 8745080), (514, 4372540), (1028, 2186270), (1285, 1749016), (2056, 1093135), (2570, 874508), (5140, 437254), (10280, 218627)]