442377940

素因数分解:

$2^2\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{8171}}^1$

素因数の和:10887

約数の個数: 24

約数和(自身を含む): 929450592

約数和(自身を除く): 487072652

約数列:

[1, 2, 4, 5, 10, 20, 2707, 5414, 8171, 10828, 13535, 16342, 27070, 32684, 40855, 54140, 81710, 163420, 22118897, 44237794, 88475588, 110594485, 221188970, 442377940]

約数ペア:

[(1, 442377940), (2, 221188970), (4, 110594485), (5, 88475588), (10, 44237794), (20, 22118897), (2707, 163420), (5414, 81710), (8171, 54140), (10828, 40855), (13535, 32684), (16342, 27070)]