2569969160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{22727}}^1$

素因数の和:23006

約数の個数: 64

約数和(自身を含む): 6332929920

約数和(自身を除く): 3762960760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 257, 440, 514, 1028, 1285, 2056, 2570, 2827, 5140, 5654, 10280, 11308, 14135, 22616, 22727, 28270, 45454, 56540, 90908, 113080, 113635, 181816, 227270, 249997, 454540, 499994, 909080, 999988, 1249985, 1999976, 2499970, 4999940, 5840839, 9999880, 11681678, 23363356, 29204195, 46726712, 58408390, 64249229, 116816780, 128498458, 233633560, 256996916, 321246145, 513993832, 642492290, 1284984580, 2569969160]

約数ペア:

[(1, 2569969160), (2, 1284984580), (4, 642492290), (5, 513993832), (8, 321246145), (10, 256996916), (11, 233633560), (20, 128498458), (22, 116816780), (40, 64249229), (44, 58408390), (55, 46726712), (88, 29204195), (110, 23363356), (220, 11681678), (257, 9999880), (440, 5840839), (514, 4999940), (1028, 2499970), (1285, 1999976), (2056, 1249985), (2570, 999988), (2827, 909080), (5140, 499994), (5654, 454540), (10280, 249997), (11308, 227270), (14135, 181816), (22616, 113635), (22727, 113080), (28270, 90908), (45454, 56540)]