53847220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{384623}}^1$

素因数の和:384639

約数の個数: 24

約数和(自身を含む): 129233664

約数和(自身を除く): 75386444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 384623, 769246, 1538492, 1923115, 2692361, 3846230, 5384722, 7692460, 10769444, 13461805, 26923610, 53847220]

約数ペア:

[(1, 53847220), (2, 26923610), (4, 13461805), (5, 10769444), (7, 7692460), (10, 5384722), (14, 3846230), (20, 2692361), (28, 1923115), (35, 1538492), (70, 769246), (140, 384623)]