2870792540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1864151}}^1$

素因数の和:1864178

約数の個数: 48

約数和(自身を含む): 7516260864

約数和(自身を除く): 4645468324

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, 1864151, 3728302, 7456604, 9320755, 13049057, 18641510, 20505661, 26098114, 37283020, 41011322, 52196228, 65245285, 82022644, 102528305, 130490570, 143539627, 205056610, 260981140, 287079254, 410113220, 574158508, 717698135, 1435396270, 2870792540]

約数ペア:

[(1, 2870792540), (2, 1435396270), (4, 717698135), (5, 574158508), (7, 410113220), (10, 287079254), (11, 260981140), (14, 205056610), (20, 143539627), (22, 130490570), (28, 102528305), (35, 82022644), (44, 65245285), (55, 52196228), (70, 41011322), (77, 37283020), (110, 26098114), (140, 20505661), (154, 18641510), (220, 13049057), (308, 9320755), (385, 7456604), (770, 3728302), (1540, 1864151)]