86788790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{16787}}^1$

素因数の和:16852

約数の個数: 32

約数和(自身を含む): 174057984

約数和(自身を除く): 87269194

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 16787, 33574, 83935, 167870, 184657, 369314, 788989, 923285, 1577978, 1846570, 3944945, 7889890, 8678879, 17357758, 43394395, 86788790]

約数ペア:

[(1, 86788790), (2, 43394395), (5, 17357758), (10, 8678879), (11, 7889890), (22, 3944945), (47, 1846570), (55, 1577978), (94, 923285), (110, 788989), (235, 369314), (470, 184657), (517, 167870), (1034, 83935), (2585, 33574), (5170, 16787)]