265958140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1899701}}^1$

素因数の和:1899717

約数の個数: 24

約数和(自身を含む): 638299872

約数和(自身を除く): 372341732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1899701, 3799402, 7598804, 9498505, 13297907, 18997010, 26595814, 37994020, 53191628, 66489535, 132979070, 265958140]

約数ペア:

[(1, 265958140), (2, 132979070), (4, 66489535), (5, 53191628), (7, 37994020), (10, 26595814), (14, 18997010), (20, 13297907), (28, 9498505), (35, 7598804), (70, 3799402), (140, 1899701)]