1944770

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 3516480

約数和(自身を除く): 1571710

約数列:

[1, 2, 5, 10, 439, 443, 878, 886, 2195, 2215, 4390, 4430, 194477, 388954, 972385, 1944770]

約数ペア:

[(1, 1944770), (2, 972385), (5, 388954), (10, 194477), (439, 4430), (443, 4390), (878, 2215), (886, 2195)]