85417970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10937}}^1$

素因数の和:11026

約数の個数: 32

約数和(自身を含む): 170107776

約数和(自身を除く): 84689806

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 10937, 21874, 54685, 109370, 120307, 240614, 601535, 776527, 1203070, 1553054, 3882635, 7765270, 8541797, 17083594, 42708985, 85417970]

約数ペア:

[(1, 85417970), (2, 42708985), (5, 17083594), (10, 8541797), (11, 7765270), (22, 3882635), (55, 1553054), (71, 1203070), (110, 776527), (142, 601535), (355, 240614), (710, 120307), (781, 109370), (1562, 54685), (3905, 21874), (7810, 10937)]