2490583040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22111}}^1$

素因数の和:22149

約数の個数: 96

約数和(自身を含む): 6519502080

約数和(自身を除く): 4028919040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2048, 2560, 2816, 3520, 5120, 5632, 7040, 10240, 11264, 14080, 22111, 22528, 28160, 44222, 56320, 88444, 110555, 112640, 176888, 221110, 243221, 353776, 442220, 486442, 707552, 884440, 972884, 1216105, 1415104, 1768880, 1945768, 2432210, 2830208, 3537760, 3891536, 4864420, 5660416, 7075520, 7783072, 9728840, 11320832, 14151040, 15566144, 19457680, 22641664, 28302080, 31132288, 38915360, 45283328, 56604160, 62264576, 77830720, 113208320, 124529152, 155661440, 226416640, 249058304, 311322880, 498116608, 622645760, 1245291520, 2490583040]

約数ペア:

[(1, 2490583040), (2, 1245291520), (4, 622645760), (5, 498116608), (8, 311322880), (10, 249058304), (11, 226416640), (16, 155661440), (20, 124529152), (22, 113208320), (32, 77830720), (40, 62264576), (44, 56604160), (55, 45283328), (64, 38915360), (80, 31132288), (88, 28302080), (110, 22641664), (128, 19457680), (160, 15566144), (176, 14151040), (220, 11320832), (256, 9728840), (320, 7783072), (352, 7075520), (440, 5660416), (512, 4864420), (640, 3891536), (704, 3537760), (880, 2830208), (1024, 2432210), (1280, 1945768), (1408, 1768880), (1760, 1415104), (2048, 1216105), (2560, 972884), (2816, 884440), (3520, 707552), (5120, 486442), (5632, 442220), (7040, 353776), (10240, 243221), (11264, 221110), (14080, 176888), (22111, 112640), (22528, 110555), (28160, 88444), (44222, 56320)]