5002540

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 10548720

約数和(自身を除く): 5546180

約数列:

[1, 2, 4, 5, 10, 20, 389, 643, 778, 1286, 1556, 1945, 2572, 3215, 3890, 6430, 7780, 12860, 250127, 500254, 1000508, 1250635, 2501270, 5002540]

約数ペア:

[(1, 5002540), (2, 2501270), (4, 1250635), (5, 1000508), (10, 500254), (20, 250127), (389, 12860), (643, 7780), (778, 6430), (1286, 3890), (1556, 3215), (1945, 2572)]