55423780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{74897}}^1$

素因数の和:74943

約数の個数: 24

約数和(自身を含む): 119537208

約数和(自身を除く): 64113428

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 74897, 149794, 299588, 374485, 748970, 1497940, 2771189, 5542378, 11084756, 13855945, 27711890, 55423780]

約数ペア:

[(1, 55423780), (2, 27711890), (4, 13855945), (5, 11084756), (10, 5542378), (20, 2771189), (37, 1497940), (74, 748970), (148, 374485), (185, 299588), (370, 149794), (740, 74897)]