896660

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 1905120

約数和(自身を除く): 1008460

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 419, 428, 535, 838, 1070, 1676, 2095, 2140, 4190, 8380, 44833, 89666, 179332, 224165, 448330, 896660]

約数ペア:

[(1, 896660), (2, 448330), (4, 224165), (5, 179332), (10, 89666), (20, 44833), (107, 8380), (214, 4190), (419, 2140), (428, 2095), (535, 1676), (838, 1070)]