638822030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829639}}^1$

素因数の和:829664

約数の個数: 32

約数和(自身を含む): 1433617920

約数和(自身を除く): 794795890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 829639, 1659278, 4148195, 5807473, 8296390, 9126029, 11614946, 18252058, 29037365, 45630145, 58074730, 63882203, 91260290, 127764406, 319411015, 638822030]

約数ペア:

[(1, 638822030), (2, 319411015), (5, 127764406), (7, 91260290), (10, 63882203), (11, 58074730), (14, 45630145), (22, 29037365), (35, 18252058), (55, 11614946), (70, 9126029), (77, 8296390), (110, 5807473), (154, 4148195), (385, 1659278), (770, 829639)]