2556664990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23242409}}^1$

素因数の和:23242427

約数の個数: 16

約数和(自身を含む): 5020360560

約数和(自身を除く): 2463695570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 23242409, 46484818, 116212045, 232424090, 255666499, 511332998, 1278332495, 2556664990]

約数ペア:

[(1, 2556664990), (2, 1278332495), (5, 511332998), (10, 255666499), (11, 232424090), (22, 116212045), (55, 46484818), (110, 23242409)]