2021897515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1\times {\mathrm{467}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 2671958016

約数和(自身を除く): 650060501

約数列:

[1, 5, 11, 55, 223, 353, 467, 1115, 1765, 2335, 2453, 3883, 5137, 12265, 19415, 25685, 78719, 104141, 164851, 393595, 520705, 824255, 865909, 1145551, 1813361, 4329545, 5727755, 9066805, 36761773, 183808865, 404379503, 2021897515]

約数ペア:

[(1, 2021897515), (5, 404379503), (11, 183808865), (55, 36761773), (223, 9066805), (353, 5727755), (467, 4329545), (1115, 1813361), (1765, 1145551), (2335, 865909), (2453, 824255), (3883, 520705), (5137, 393595), (12265, 164851), (19415, 104141), (25685, 78719)]