2113290440

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 4798830960

約数和(自身を除く): 2685540520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 257, 482, 514, 853, 964, 1028, 1205, 1285, 1706, 1928, 2056, 2410, 2570, 3412, 4265, 4820, 5140, 6824, 8530, 9640, 10280, 17060, 34120, 61937, 123874, 205573, 219221, 247748, 309685, 411146, 438442, 495496, 619370, 822292, 876884, 1027865, 1096105, 1238740, 1644584, 1753768, 2055730, 2192210, 2477480, 4111460, 4384420, 8222920, 8768840, 52832261, 105664522, 211329044, 264161305, 422658088, 528322610, 1056645220, 2113290440]

約数ペア:

[(1, 2113290440), (2, 1056645220), (4, 528322610), (5, 422658088), (8, 264161305), (10, 211329044), (20, 105664522), (40, 52832261), (241, 8768840), (257, 8222920), (482, 4384420), (514, 4111460), (853, 2477480), (964, 2192210), (1028, 2055730), (1205, 1753768), (1285, 1644584), (1706, 1238740), (1928, 1096105), (2056, 1027865), (2410, 876884), (2570, 822292), (3412, 619370), (4265, 495496), (4820, 438442), (5140, 411146), (6824, 309685), (8530, 247748), (9640, 219221), (10280, 205573), (17060, 123874), (34120, 61937)]