2555810

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 4637952

約数和(自身を除く): 2082142

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1951, 3902, 9755, 19510, 255581, 511162, 1277905, 2555810]

約数ペア:

[(1, 2555810), (2, 1277905), (5, 511162), (10, 255581), (131, 19510), (262, 9755), (655, 3902), (1310, 1951)]