4492780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5479}}^1$

素因数の和:5529

約数の個数: 24

約数和(自身を含む): 9666720

約数和(自身を除く): 5173940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5479, 10958, 21916, 27395, 54790, 109580, 224639, 449278, 898556, 1123195, 2246390, 4492780]

約数ペア:

[(1, 4492780), (2, 2246390), (4, 1123195), (5, 898556), (10, 449278), (20, 224639), (41, 109580), (82, 54790), (164, 27395), (205, 21916), (410, 10958), (820, 5479)]