2806210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 5588352

約数和(自身を除く): 2782142

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 263, 485, 526, 970, 1067, 1315, 2134, 2630, 2893, 5335, 5786, 10670, 14465, 25511, 28930, 51022, 127555, 255110, 280621, 561242, 1403105, 2806210]

約数ペア:

[(1, 2806210), (2, 1403105), (5, 561242), (10, 280621), (11, 255110), (22, 127555), (55, 51022), (97, 28930), (110, 25511), (194, 14465), (263, 10670), (485, 5786), (526, 5335), (970, 2893), (1067, 2630), (1315, 2134)]