487543880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{529939}}^1$

素因数の和:529973

約数の個数: 32

約数和(自身を含む): 1144670400

約数和(自身を除く): 657126520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 529939, 1059878, 2119756, 2649695, 4239512, 5299390, 10598780, 12188597, 21197560, 24377194, 48754388, 60942985, 97508776, 121885970, 243771940, 487543880]

約数ペア:

[(1, 487543880), (2, 243771940), (4, 121885970), (5, 97508776), (8, 60942985), (10, 48754388), (20, 24377194), (23, 21197560), (40, 12188597), (46, 10598780), (92, 5299390), (115, 4239512), (184, 2649695), (230, 2119756), (460, 1059878), (920, 529939)]