180870004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379979}}^1$

素因数の和:380007

約数の個数: 24

約数和(自身を含む): 383019840

約数和(自身を除く): 202149836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 379979, 759958, 1519916, 2659853, 5319706, 6459643, 10639412, 12919286, 25838572, 45217501, 90435002, 180870004]

約数ペア:

[(1, 180870004), (2, 90435002), (4, 45217501), (7, 25838572), (14, 12919286), (17, 10639412), (28, 6459643), (34, 5319706), (68, 2659853), (119, 1519916), (238, 759958), (476, 379979)]