1789478878610

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1\times {\mathrm{1295813}}^1$

素因数の和:1296718

約数の個数: 32

約数和(自身を含む): 3242033329392

約数和(自身を除く): 1452554450782

約数列:

[1, 2, 5, 10, 197, 394, 701, 985, 1402, 1970, 3505, 7010, 138097, 276194, 690485, 1295813, 1380970, 2591626, 6479065, 12958130, 255275161, 510550322, 908364913, 1276375805, 1816729826, 2552751610, 4541824565, 9083649130, 178947887861, 357895775722, 894739439305, 1789478878610]

約数ペア:

[(1, 1789478878610), (2, 894739439305), (5, 357895775722), (10, 178947887861), (197, 9083649130), (394, 4541824565), (701, 2552751610), (985, 1816729826), (1402, 1276375805), (1970, 908364913), (3505, 510550322), (7010, 255275161), (138097, 12958130), (276194, 6479065), (690485, 2591626), (1295813, 1380970)]