53405660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34679}}^1$

素因数の和:34706

約数の個数: 48

約数和(自身を含む): 139829760

約数和(自身を除く): 86424100

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, 34679, 69358, 138716, 173395, 242753, 346790, 381469, 485506, 693580, 762938, 971012, 1213765, 1525876, 1907345, 2427530, 2670283, 3814690, 4855060, 5340566, 7629380, 10681132, 13351415, 26702830, 53405660]

約数ペア:

[(1, 53405660), (2, 26702830), (4, 13351415), (5, 10681132), (7, 7629380), (10, 5340566), (11, 4855060), (14, 3814690), (20, 2670283), (22, 2427530), (28, 1907345), (35, 1525876), (44, 1213765), (55, 971012), (70, 762938), (77, 693580), (110, 485506), (140, 381469), (154, 346790), (220, 242753), (308, 173395), (385, 138716), (770, 69358), (1540, 34679)]