38485480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1930

約数の個数: 64

約数和(自身を含む): 96526080

約数和(自身を除く): 58040600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1861, 1880, 2068, 2585, 3722, 4136, 5170, 7444, 9305, 10340, 14888, 18610, 20471, 20680, 37220, 40942, 74440, 81884, 87467, 102355, 163768, 174934, 204710, 349868, 409420, 437335, 699736, 818840, 874670, 962137, 1749340, 1924274, 3498680, 3848548, 4810685, 7697096, 9621370, 19242740, 38485480]

約数ペア:

[(1, 38485480), (2, 19242740), (4, 9621370), (5, 7697096), (8, 4810685), (10, 3848548), (11, 3498680), (20, 1924274), (22, 1749340), (40, 962137), (44, 874670), (47, 818840), (55, 699736), (88, 437335), (94, 409420), (110, 349868), (188, 204710), (220, 174934), (235, 163768), (376, 102355), (440, 87467), (470, 81884), (517, 74440), (940, 40942), (1034, 37220), (1861, 20680), (1880, 20471), (2068, 18610), (2585, 14888), (3722, 10340), (4136, 9305), (5170, 7444)]