26999687990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12918511}}^1$

素因数の和:12918548

約数の個数: 32

約数和(自身を含む): 55807971840

約数和(自身を除く): 28808283850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12918511, 25837022, 64592555, 129185110, 142103621, 245451709, 284207242, 490903418, 710518105, 1227258545, 1421036210, 2454517090, 2699968799, 5399937598, 13499843995, 26999687990]

約数ペア:

[(1, 26999687990), (2, 13499843995), (5, 5399937598), (10, 2699968799), (11, 2454517090), (19, 1421036210), (22, 1227258545), (38, 710518105), (55, 490903418), (95, 284207242), (110, 245451709), (190, 142103621), (209, 129185110), (418, 64592555), (1045, 25837022), (2090, 12918511)]