57283780

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{1789}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 120438360

約数和(自身を除く): 63154580

約数列:

[1, 2, 4, 5, 10, 20, 1601, 1789, 3202, 3578, 6404, 7156, 8005, 8945, 16010, 17890, 32020, 35780, 2864189, 5728378, 11456756, 14320945, 28641890, 57283780]

約数ペア:

[(1, 57283780), (2, 28641890), (4, 14320945), (5, 11456756), (10, 5728378), (20, 2864189), (1601, 35780), (1789, 32020), (3202, 17890), (3578, 16010), (6404, 8945), (7156, 8005)]