6663580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4327}}^1$

素因数の和:4354

約数の個数: 48

約数和(自身を含む): 17450496

約数和(自身を除く): 10786916

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, 4327, 8654, 17308, 21635, 30289, 43270, 47597, 60578, 86540, 95194, 121156, 151445, 190388, 237985, 302890, 333179, 475970, 605780, 666358, 951940, 1332716, 1665895, 3331790, 6663580]

約数ペア:

[(1, 6663580), (2, 3331790), (4, 1665895), (5, 1332716), (7, 951940), (10, 666358), (11, 605780), (14, 475970), (20, 333179), (22, 302890), (28, 237985), (35, 190388), (44, 151445), (55, 121156), (70, 95194), (77, 86540), (110, 60578), (140, 47597), (154, 43270), (220, 30289), (308, 21635), (385, 17308), (770, 8654), (1540, 4327)]