9961270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 19732896

約数和(自身を除く): 9771626

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 661, 685, 1322, 1370, 1507, 3014, 3305, 6610, 7271, 7535, 14542, 15070, 36355, 72710, 90557, 181114, 452785, 905570, 996127, 1992254, 4980635, 9961270]

約数ペア:

[(1, 9961270), (2, 4980635), (5, 1992254), (10, 996127), (11, 905570), (22, 452785), (55, 181114), (110, 90557), (137, 72710), (274, 36355), (661, 15070), (685, 14542), (1322, 7535), (1370, 7271), (1507, 6610), (3014, 3305)]