8919260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63709}}^1$

素因数の和:63725

約数の個数: 24

約数和(自身を含む): 21406560

約数和(自身を除く): 12487300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63709, 127418, 254836, 318545, 445963, 637090, 891926, 1274180, 1783852, 2229815, 4459630, 8919260]

約数ペア:

[(1, 8919260), (2, 4459630), (4, 2229815), (5, 1783852), (7, 1274180), (10, 891926), (14, 637090), (20, 445963), (28, 318545), (35, 254836), (70, 127418), (140, 63709)]