54915140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{392251}}^1$

素因数の和:392267

約数の個数: 24

約数和(自身を含む): 131796672

約数和(自身を除く): 76881532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 392251, 784502, 1569004, 1961255, 2745757, 3922510, 5491514, 7845020, 10983028, 13728785, 27457570, 54915140]

約数ペア:

[(1, 54915140), (2, 27457570), (4, 13728785), (5, 10983028), (7, 7845020), (10, 5491514), (14, 3922510), (20, 2745757), (28, 1961255), (35, 1569004), (70, 784502), (140, 392251)]