42554990

素因数分解:

$2^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{4049}}^1$

素因数の和:5107

約数の個数: 16

約数和(自身を含む): 76690800

約数和(自身を除く): 34135810

約数列:

[1, 2, 5, 10, 1051, 2102, 4049, 5255, 8098, 10510, 20245, 40490, 4255499, 8510998, 21277495, 42554990]

約数ペア:

[(1, 42554990), (2, 21277495), (5, 8510998), (10, 4255499), (1051, 40490), (2102, 20245), (4049, 10510), (5255, 8098)]