7947380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56767}}^1$

素因数の和:56783

約数の個数: 24

約数和(自身を含む): 19074048

約数和(自身を除く): 11126668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56767, 113534, 227068, 283835, 397369, 567670, 794738, 1135340, 1589476, 1986845, 3973690, 7947380]

約数ペア:

[(1, 7947380), (2, 3973690), (4, 1986845), (5, 1589476), (7, 1135340), (10, 794738), (14, 567670), (20, 397369), (28, 283835), (35, 227068), (70, 113534), (140, 56767)]