89867830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1049}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 174636000

約数和(自身を除く): 84768170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 659, 1049, 1318, 2098, 3295, 5245, 6590, 8567, 10490, 13637, 17134, 27274, 42835, 68185, 85670, 136370, 691291, 1382582, 3456455, 6912910, 8986783, 17973566, 44933915, 89867830]

約数ペア:

[(1, 89867830), (2, 44933915), (5, 17973566), (10, 8986783), (13, 6912910), (26, 3456455), (65, 1382582), (130, 691291), (659, 136370), (1049, 85670), (1318, 68185), (2098, 42835), (3295, 27274), (5245, 17134), (6590, 13637), (8567, 10490)]