2261600

素因数分解:

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

素因数の和:288

約数の個数: 72

約数和(自身を含む): 6046488

約数和(自身を除く): 3784888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 257, 275, 352, 400, 440, 514, 550, 800, 880, 1028, 1100, 1285, 1760, 2056, 2200, 2570, 2827, 4112, 4400, 5140, 5654, 6425, 8224, 8800, 10280, 11308, 12850, 14135, 20560, 22616, 25700, 28270, 41120, 45232, 51400, 56540, 70675, 90464, 102800, 113080, 141350, 205600, 226160, 282700, 452320, 565400, 1130800, 2261600]

約数ペア:

[(1, 2261600), (2, 1130800), (4, 565400), (5, 452320), (8, 282700), (10, 226160), (11, 205600), (16, 141350), (20, 113080), (22, 102800), (25, 90464), (32, 70675), (40, 56540), (44, 51400), (50, 45232), (55, 41120), (80, 28270), (88, 25700), (100, 22616), (110, 20560), (160, 14135), (176, 12850), (200, 11308), (220, 10280), (257, 8800), (275, 8224), (352, 6425), (400, 5654), (440, 5140), (514, 4400), (550, 4112), (800, 2827), (880, 2570), (1028, 2200), (1100, 2056), (1285, 1760)]