54667990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 106527456

約数和(自身を除く): 51859466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 1993, 2110, 2743, 3986, 5486, 9965, 13715, 19930, 25909, 27430, 51818, 129545, 259090, 420523, 841046, 2102615, 4205230, 5466799, 10933598, 27333995, 54667990]

約数ペア:

[(1, 54667990), (2, 27333995), (5, 10933598), (10, 5466799), (13, 4205230), (26, 2102615), (65, 841046), (130, 420523), (211, 259090), (422, 129545), (1055, 51818), (1993, 27430), (2110, 25909), (2743, 19930), (3986, 13715), (5486, 9965)]