54769540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2027}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 132193152

約数和(自身を除く): 77423612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2027, 2702, 3860, 4054, 5404, 6755, 8108, 10135, 13510, 14189, 20270, 27020, 28378, 40540, 56756, 70945, 141890, 283780, 391211, 782422, 1564844, 1956055, 2738477, 3912110, 5476954, 7824220, 10953908, 13692385, 27384770, 54769540]

約数ペア:

[(1, 54769540), (2, 27384770), (4, 13692385), (5, 10953908), (7, 7824220), (10, 5476954), (14, 3912110), (20, 2738477), (28, 1956055), (35, 1564844), (70, 782422), (140, 391211), (193, 283780), (386, 141890), (772, 70945), (965, 56756), (1351, 40540), (1930, 28378), (2027, 27020), (2702, 20270), (3860, 14189), (4054, 13510), (5404, 10135), (6755, 8108)]