27758230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 24133610

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 857, 1714, 3239, 4285, 6478, 8570, 16195, 32390, 35137, 67703, 70274, 135406, 175685, 338515, 351370, 677030, 2775823, 5551646, 13879115, 27758230]

約数ペア:

[(1, 27758230), (2, 13879115), (5, 5551646), (10, 2775823), (41, 677030), (79, 351370), (82, 338515), (158, 175685), (205, 135406), (395, 70274), (410, 67703), (790, 35137), (857, 32390), (1714, 16195), (3239, 8570), (4285, 6478)]