2247992945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 2988752256

約数和(自身を除く): 740759311

約数列:

[1, 5, 11, 55, 97, 211, 485, 1055, 1067, 1997, 2321, 5335, 9985, 11605, 20467, 21967, 102335, 109835, 193709, 225137, 421367, 968545, 1125685, 2106835, 2130799, 4635037, 10653995, 23175185, 40872599, 204362995, 449598589, 2247992945]

約数ペア:

[(1, 2247992945), (5, 449598589), (11, 204362995), (55, 40872599), (97, 23175185), (211, 10653995), (485, 4635037), (1055, 2130799), (1067, 2106835), (1997, 1125685), (2321, 968545), (5335, 421367), (9985, 225137), (11605, 193709), (20467, 109835), (21967, 102335)]