54990140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{74311}}^1$

素因数の和:74357

約数の個数: 24

約数和(自身を含む): 118601952

約数和(自身を除く): 63611812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 74311, 148622, 297244, 371555, 743110, 1486220, 2749507, 5499014, 10998028, 13747535, 27495070, 54990140]

約数ペア:

[(1, 54990140), (2, 27495070), (4, 13747535), (5, 10998028), (10, 5499014), (20, 2749507), (37, 1486220), (74, 743110), (148, 371555), (185, 297244), (370, 148622), (740, 74311)]