54402590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21503}}^1$

素因数の和:21544

約数の個数: 32

約数和(自身を含む): 111476736

約数和(自身を除く): 57074146

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 21503, 43006, 107515, 215030, 236533, 473066, 494569, 989138, 1182665, 2365330, 2472845, 4945690, 5440259, 10880518, 27201295, 54402590]

約数ペア:

[(1, 54402590), (2, 27201295), (5, 10880518), (10, 5440259), (11, 4945690), (22, 2472845), (23, 2365330), (46, 1182665), (55, 989138), (110, 494569), (115, 473066), (230, 236533), (253, 215030), (506, 107515), (1265, 43006), (2530, 21503)]