523880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1871}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 1347840

約数和(自身を除く): 823960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1871, 3742, 7484, 9355, 13097, 14968, 18710, 26194, 37420, 52388, 65485, 74840, 104776, 130970, 261940, 523880]

約数ペア:

[(1, 523880), (2, 261940), (4, 130970), (5, 104776), (7, 74840), (8, 65485), (10, 52388), (14, 37420), (20, 26194), (28, 18710), (35, 14968), (40, 13097), (56, 9355), (70, 7484), (140, 3742), (280, 1871)]