314932420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1431511}}^1$

素因数の和:1431531

約数の個数: 24

約数和(自身を含む): 721482048

約数和(自身を除く): 406549628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1431511, 2863022, 5726044, 7157555, 14315110, 15746621, 28630220, 31493242, 62986484, 78733105, 157466210, 314932420]

約数ペア:

[(1, 314932420), (2, 157466210), (4, 78733105), (5, 62986484), (10, 31493242), (11, 28630220), (20, 15746621), (22, 14315110), (44, 7157555), (55, 5726044), (110, 2863022), (220, 1431511)]