9968989090

素因数分解:

$2^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1019}}^1\times {\mathrm{2903}}^1$

素因数の和:4266

約数の個数: 32

約数和(自身を含む): 18021294720

約数和(自身を除く): 8052305630

約数列:

[1, 2, 5, 10, 337, 674, 1019, 1685, 2038, 2903, 3370, 5095, 5806, 10190, 14515, 29030, 343403, 686806, 978311, 1717015, 1956622, 2958157, 3434030, 4891555, 5916314, 9783110, 14790785, 29581570, 996898909, 1993797818, 4984494545, 9968989090]

約数ペア:

[(1, 9968989090), (2, 4984494545), (5, 1993797818), (10, 996898909), (337, 29581570), (674, 14790785), (1019, 9783110), (1685, 5916314), (2038, 4891555), (2903, 3434030), (3370, 2958157), (5095, 1956622), (5806, 1717015), (10190, 978311), (14515, 686806), (29030, 343403)]