42639010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 81025920

約数和(自身を除く): 38386910

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 2083, 4094, 4166, 10235, 10415, 20470, 20830, 47909, 95818, 185387, 239545, 370774, 479090, 926935, 1853870, 4263901, 8527802, 21319505, 42639010]

約数ペア:

[(1, 42639010), (2, 21319505), (5, 8527802), (10, 4263901), (23, 1853870), (46, 926935), (89, 479090), (115, 370774), (178, 239545), (230, 185387), (445, 95818), (890, 47909), (2047, 20830), (2083, 20470), (4094, 10415), (4166, 10235)]