4447090

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1109}}^1$

素因数の和:1517

約数の個数: 16

約数和(自身を含む): 8031960

約数和(自身を除く): 3584870

約数列:

[1, 2, 5, 10, 401, 802, 1109, 2005, 2218, 4010, 5545, 11090, 444709, 889418, 2223545, 4447090]

約数ペア:

[(1, 4447090), (2, 2223545), (5, 889418), (10, 444709), (401, 11090), (802, 5545), (1109, 4010), (2005, 2218)]