85205510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1493}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 165654720

約数和(自身を除く): 80449210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 1493, 2195, 2986, 4390, 5707, 7465, 11414, 14930, 19409, 28535, 38818, 57070, 97045, 194090, 655427, 1310854, 3277135, 6554270, 8520551, 17041102, 42602755, 85205510]

約数ペア:

[(1, 85205510), (2, 42602755), (5, 17041102), (10, 8520551), (13, 6554270), (26, 3277135), (65, 1310854), (130, 655427), (439, 194090), (878, 97045), (1493, 57070), (2195, 38818), (2986, 28535), (4390, 19409), (5707, 14930), (7465, 11414)]