56390990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 105356160

約数和(自身を除く): 48965170

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 1741, 3239, 3482, 6478, 8705, 16195, 17410, 32390, 71381, 137539, 142762, 275078, 356905, 687695, 713810, 1375390, 5639099, 11278198, 28195495, 56390990]

約数ペア:

[(1, 56390990), (2, 28195495), (5, 11278198), (10, 5639099), (41, 1375390), (79, 713810), (82, 687695), (158, 356905), (205, 275078), (395, 142762), (410, 137539), (790, 71381), (1741, 32390), (3239, 17410), (3482, 16195), (6478, 8705)]