2126590

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1951}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 3864960

約数和(自身を除く): 1738370

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1951, 3902, 9755, 19510, 212659, 425318, 1063295, 2126590]

約数ペア:

[(1, 2126590), (2, 1063295), (5, 425318), (10, 212659), (109, 19510), (218, 9755), (545, 3902), (1090, 1951)]