2017698920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{115429}}^1$

素因数の和:115482

約数の個数: 64

約数和(自身を含む): 4986576000

約数和(自身を除く): 2968877080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 115429, 230858, 461716, 577145, 923432, 1154290, 2193151, 2308580, 2654867, 4386302, 4617160, 5309734, 8772604, 10619468, 10965755, 13274335, 17545208, 21238936, 21931510, 26548670, 43863020, 50442473, 53097340, 87726040, 100884946, 106194680, 201769892, 252212365, 403539784, 504424730, 1008849460, 2017698920]

約数ペア:

[(1, 2017698920), (2, 1008849460), (4, 504424730), (5, 403539784), (8, 252212365), (10, 201769892), (19, 106194680), (20, 100884946), (23, 87726040), (38, 53097340), (40, 50442473), (46, 43863020), (76, 26548670), (92, 21931510), (95, 21238936), (115, 17545208), (152, 13274335), (184, 10965755), (190, 10619468), (230, 8772604), (380, 5309734), (437, 4617160), (460, 4386302), (760, 2654867), (874, 2308580), (920, 2193151), (1748, 1154290), (2185, 923432), (3496, 577145), (4370, 461716), (8740, 230858), (17480, 115429)]