51865660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33679}}^1$

素因数の和:33706

約数の個数: 48

約数和(自身を含む): 135797760

約数和(自身を除く): 83932100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 33679, 67358, 134716, 168395, 235753, 336790, 370469, 471506, 673580, 740938, 943012, 1178765, 1481876, 1852345, 2357530, 2593283, 3704690, 4715060, 5186566, 7409380, 10373132, 12966415, 25932830, 51865660]

約数ペア:

[(1, 51865660), (2, 25932830), (4, 12966415), (5, 10373132), (7, 7409380), (10, 5186566), (11, 4715060), (14, 3704690), (20, 2593283), (22, 2357530), (28, 1852345), (35, 1481876), (44, 1178765), (55, 943012), (70, 740938), (77, 673580), (110, 471506), (140, 370469), (154, 336790), (220, 235753), (308, 168395), (385, 134716), (770, 67358), (1540, 33679)]