51283780

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9257}}^1$

素因数の和:9543

約数の個数: 24

約数和(自身を含む): 108096408

約数和(自身を除く): 56812628

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 9257, 18514, 37028, 46285, 92570, 185140, 2564189, 5128378, 10256756, 12820945, 25641890, 51283780]

約数ペア:

[(1, 51283780), (2, 25641890), (4, 12820945), (5, 10256756), (10, 5128378), (20, 2564189), (277, 185140), (554, 92570), (1108, 46285), (1385, 37028), (2770, 18514), (5540, 9257)]