2097376210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{128437}}^1$

素因数の和:128538

約数の個数: 32

約数和(自身を含む): 3994935552

約数和(自身を除く): 1897559342

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 128437, 256874, 642185, 1284370, 2954051, 5908102, 9119027, 14770255, 18238054, 29540510, 45595135, 91190270, 209737621, 419475242, 1048688105, 2097376210]

約数ペア:

[(1, 2097376210), (2, 1048688105), (5, 419475242), (10, 209737621), (23, 91190270), (46, 45595135), (71, 29540510), (115, 18238054), (142, 14770255), (230, 9119027), (355, 5908102), (710, 2954051), (1633, 1284370), (3266, 642185), (8165, 256874), (16330, 128437)]