3827860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4451}}^1$

素因数の和:4503

約数の個数: 24

約数和(自身を含む): 8227296

約数和(自身を除く): 4399436

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4451, 8902, 17804, 22255, 44510, 89020, 191393, 382786, 765572, 956965, 1913930, 3827860]

約数ペア:

[(1, 3827860), (2, 1913930), (4, 956965), (5, 765572), (10, 382786), (20, 191393), (43, 89020), (86, 44510), (172, 22255), (215, 17804), (430, 8902), (860, 4451)]