54287380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{967}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 130749696

約数和(自身を除く): 76462316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 967, 1604, 1934, 2005, 2807, 3868, 4010, 4835, 5614, 6769, 8020, 9670, 11228, 13538, 14035, 19340, 27076, 28070, 33845, 56140, 67690, 135380, 387767, 775534, 1551068, 1938835, 2714369, 3877670, 5428738, 7755340, 10857476, 13571845, 27143690, 54287380]

約数ペア:

[(1, 54287380), (2, 27143690), (4, 13571845), (5, 10857476), (7, 7755340), (10, 5428738), (14, 3877670), (20, 2714369), (28, 1938835), (35, 1551068), (70, 775534), (140, 387767), (401, 135380), (802, 67690), (967, 56140), (1604, 33845), (1934, 28070), (2005, 27076), (2807, 19340), (3868, 14035), (4010, 13538), (4835, 11228), (5614, 9670), (6769, 8020)]