55688860

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4999}}^1$

素因数の和:5565

約数の個数: 24

約数和(自身を含む): 117180000

約数和(自身を除く): 61491140

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 4999, 5570, 9998, 11140, 19996, 24995, 49990, 99980, 2784443, 5568886, 11137772, 13922215, 27844430, 55688860]

約数ペア:

[(1, 55688860), (2, 27844430), (4, 13922215), (5, 11137772), (10, 5568886), (20, 2784443), (557, 99980), (1114, 49990), (2228, 24995), (2785, 19996), (4999, 11140), (5570, 9998)]