7271728990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{290057}}^1$

素因数の和:290196

約数の個数: 32

約数和(自身を含む): 13783556160

約数和(自身を除く): 6511827170

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 12535, 25070, 290057, 580114, 1450285, 2900570, 6671311, 13342622, 31616213, 33356555, 63232426, 66713110, 158081065, 316162130, 727172899, 1454345798, 3635864495, 7271728990]

約数ペア:

[(1, 7271728990), (2, 3635864495), (5, 1454345798), (10, 727172899), (23, 316162130), (46, 158081065), (109, 66713110), (115, 63232426), (218, 33356555), (230, 31616213), (545, 13342622), (1090, 6671311), (2507, 2900570), (5014, 1450285), (12535, 580114), (25070, 290057)]