11581790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 22896000

約数和(自身を除く): 11314210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 499, 998, 1055, 2110, 2321, 2495, 4642, 4990, 5489, 10978, 11605, 23210, 27445, 54890, 105289, 210578, 526445, 1052890, 1158179, 2316358, 5790895, 11581790]

約数ペア:

[(1, 11581790), (2, 5790895), (5, 2316358), (10, 1158179), (11, 1052890), (22, 526445), (55, 210578), (110, 105289), (211, 54890), (422, 27445), (499, 23210), (998, 11605), (1055, 10978), (2110, 5489), (2321, 4990), (2495, 4642)]