54293990

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{49811}}^1$

素因数の和:49927

約数の個数: 16

約数和(自身を含む): 98627760

約数和(自身を除く): 44333770

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 49811, 99622, 249055, 498110, 5429399, 10858798, 27146995, 54293990]

約数ペア:

[(1, 54293990), (2, 27146995), (5, 10858798), (10, 5429399), (109, 498110), (218, 249055), (545, 99622), (1090, 49811)]