11890490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17747}}^1$

素因数の和:17821

約数の個数: 16

約数和(自身を含む): 21723552

約数和(自身を除く): 9833062

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 17747, 35494, 88735, 177470, 1189049, 2378098, 5945245, 11890490]

約数ペア:

[(1, 11890490), (2, 5945245), (5, 2378098), (10, 1189049), (67, 177470), (134, 88735), (335, 35494), (670, 17747)]