1923880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6871}}^1$

素因数の和:6889

約数の個数: 32

約数和(自身を含む): 4947840

約数和(自身を除く): 3023960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6871, 13742, 27484, 34355, 48097, 54968, 68710, 96194, 137420, 192388, 240485, 274840, 384776, 480970, 961940, 1923880]

約数ペア:

[(1, 1923880), (2, 961940), (4, 480970), (5, 384776), (7, 274840), (8, 240485), (10, 192388), (14, 137420), (20, 96194), (28, 68710), (35, 54968), (40, 48097), (56, 34355), (70, 27484), (140, 13742), (280, 6871)]