99837380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 214220160

約数和(自身を除く): 114382780

約数列:

[1, 2, 4, 5, 10, 20, 83, 137, 166, 274, 332, 415, 439, 548, 685, 830, 878, 1370, 1660, 1756, 2195, 2740, 4390, 8780, 11371, 22742, 36437, 45484, 56855, 60143, 72874, 113710, 120286, 145748, 182185, 227420, 240572, 300715, 364370, 601430, 728740, 1202860, 4991869, 9983738, 19967476, 24959345, 49918690, 99837380]

約数ペア:

[(1, 99837380), (2, 49918690), (4, 24959345), (5, 19967476), (10, 9983738), (20, 4991869), (83, 1202860), (137, 728740), (166, 601430), (274, 364370), (332, 300715), (415, 240572), (439, 227420), (548, 182185), (685, 145748), (830, 120286), (878, 113710), (1370, 72874), (1660, 60143), (1756, 56855), (2195, 45484), (2740, 36437), (4390, 22742), (8780, 11371)]