1413500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 3380832

約数和(自身を除く): 1967332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 257, 275, 500, 514, 550, 1028, 1100, 1285, 1375, 2570, 2750, 2827, 5140, 5500, 5654, 6425, 11308, 12850, 14135, 25700, 28270, 32125, 56540, 64250, 70675, 128500, 141350, 282700, 353375, 706750, 1413500]

約数ペア:

[(1, 1413500), (2, 706750), (4, 353375), (5, 282700), (10, 141350), (11, 128500), (20, 70675), (22, 64250), (25, 56540), (44, 32125), (50, 28270), (55, 25700), (100, 14135), (110, 12850), (125, 11308), (220, 6425), (250, 5654), (257, 5500), (275, 5140), (500, 2827), (514, 2750), (550, 2570), (1028, 1375), (1100, 1285)]