51915380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{235979}}^1$

素因数の和:235999

約数の個数: 24

約数和(自身を含む): 118933920

約数和(自身を除く): 67018540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 235979, 471958, 943916, 1179895, 2359790, 2595769, 4719580, 5191538, 10383076, 12978845, 25957690, 51915380]

約数ペア:

[(1, 51915380), (2, 25957690), (4, 12978845), (5, 10383076), (10, 5191538), (11, 4719580), (20, 2595769), (22, 2359790), (44, 1179895), (55, 943916), (110, 471958), (220, 235979)]