2247012149780

素因数分解:

$2^2\times 5^1\times {\mathrm{321821}}^1\times {\mathrm{349109}}^1$

素因数の和:670939

約数の個数: 24

約数和(自身を含む): 4718753693640

約数和(自身を除く): 2471741543860

約数列:

[1, 2, 4, 5, 10, 20, 321821, 349109, 643642, 698218, 1287284, 1396436, 1609105, 1745545, 3218210, 3491090, 6436420, 6982180, 112350607489, 224701214978, 449402429956, 561753037445, 1123506074890, 2247012149780]

約数ペア:

[(1, 2247012149780), (2, 1123506074890), (4, 561753037445), (5, 449402429956), (10, 224701214978), (20, 112350607489), (321821, 6982180), (349109, 6436420), (643642, 3491090), (698218, 3218210), (1287284, 1745545), (1396436, 1609105)]