2545990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5417}}^1$

素因数の和:5471

約数の個数: 16

約数和(自身を含む): 4681152

約数和(自身を除く): 2135162

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 5417, 10834, 27085, 54170, 254599, 509198, 1272995, 2545990]

約数ペア:

[(1, 2545990), (2, 1272995), (5, 509198), (10, 254599), (47, 54170), (94, 27085), (235, 10834), (470, 5417)]