449260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3209}}^1$

素因数の和:3225

約数の個数: 24

約数和(自身を含む): 1078560

約数和(自身を除く): 629300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3209, 6418, 12836, 16045, 22463, 32090, 44926, 64180, 89852, 112315, 224630, 449260]

約数ペア:

[(1, 449260), (2, 224630), (4, 112315), (5, 89852), (7, 64180), (10, 44926), (14, 32090), (20, 22463), (28, 16045), (35, 12836), (70, 6418), (140, 3209)]