308001650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2179}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 627683040

約数和(自身を除く): 319681390

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 257, 275, 514, 550, 1285, 2179, 2570, 2827, 4358, 5654, 6425, 10895, 12850, 14135, 21790, 23969, 28270, 47938, 54475, 70675, 108950, 119845, 141350, 239690, 560003, 599225, 1120006, 1198450, 2800015, 5600030, 6160033, 12320066, 14000075, 28000150, 30800165, 61600330, 154000825, 308001650]

約数ペア:

[(1, 308001650), (2, 154000825), (5, 61600330), (10, 30800165), (11, 28000150), (22, 14000075), (25, 12320066), (50, 6160033), (55, 5600030), (110, 2800015), (257, 1198450), (275, 1120006), (514, 599225), (550, 560003), (1285, 239690), (2179, 141350), (2570, 119845), (2827, 108950), (4358, 70675), (5654, 54475), (6425, 47938), (10895, 28270), (12850, 23969), (14135, 21790)]