531020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3793}}^1$

素因数の和:3809

約数の個数: 24

約数和(自身を含む): 1274784

約数和(自身を除く): 743764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3793, 7586, 15172, 18965, 26551, 37930, 53102, 75860, 106204, 132755, 265510, 531020]

約数ペア:

[(1, 531020), (2, 265510), (4, 132755), (5, 106204), (7, 75860), (10, 53102), (14, 37930), (20, 26551), (28, 18965), (35, 15172), (70, 7586), (140, 3793)]