4239400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 11249280

約数和(自身を除く): 7009880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 47, 50, 55, 82, 88, 94, 100, 110, 164, 188, 200, 205, 220, 235, 275, 328, 376, 410, 440, 451, 470, 517, 550, 820, 902, 940, 1025, 1034, 1100, 1175, 1640, 1804, 1880, 1927, 2050, 2068, 2200, 2255, 2350, 2585, 3608, 3854, 4100, 4136, 4510, 4700, 5170, 7708, 8200, 9020, 9400, 9635, 10340, 11275, 12925, 15416, 18040, 19270, 20680, 21197, 22550, 25850, 38540, 42394, 45100, 48175, 51700, 77080, 84788, 90200, 96350, 103400, 105985, 169576, 192700, 211970, 385400, 423940, 529925, 847880, 1059850, 2119700, 4239400]

約数ペア:

[(1, 4239400), (2, 2119700), (4, 1059850), (5, 847880), (8, 529925), (10, 423940), (11, 385400), (20, 211970), (22, 192700), (25, 169576), (40, 105985), (41, 103400), (44, 96350), (47, 90200), (50, 84788), (55, 77080), (82, 51700), (88, 48175), (94, 45100), (100, 42394), (110, 38540), (164, 25850), (188, 22550), (200, 21197), (205, 20680), (220, 19270), (235, 18040), (275, 15416), (328, 12925), (376, 11275), (410, 10340), (440, 9635), (451, 9400), (470, 9020), (517, 8200), (550, 7708), (820, 5170), (902, 4700), (940, 4510), (1025, 4136), (1034, 4100), (1100, 3854), (1175, 3608), (1640, 2585), (1804, 2350), (1880, 2255), (1927, 2200), (2050, 2068)]