2470030

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1777}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 4480560

約数和(自身を除く): 2010530

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1777, 3554, 8885, 17770, 247003, 494006, 1235015, 2470030]

約数ペア:

[(1, 2470030), (2, 1235015), (5, 494006), (10, 247003), (139, 17770), (278, 8885), (695, 3554), (1390, 1777)]