393267340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{854929}}^1$

素因数の和:854961

約数の個数: 24

約数和(自身を含む): 861769440

約数和(自身を除く): 468502100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 854929, 1709858, 3419716, 4274645, 8549290, 17098580, 19663367, 39326734, 78653468, 98316835, 196633670, 393267340]

約数ペア:

[(1, 393267340), (2, 196633670), (4, 98316835), (5, 78653468), (10, 39326734), (20, 19663367), (23, 17098580), (46, 8549290), (92, 4274645), (115, 3419716), (230, 1709858), (460, 854929)]