230778890

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{20441}}^1$

素因数の和:21577

約数の個数: 16

約数和(自身を含む): 415790280

約数和(自身を除く): 185011390

約数列:

[1, 2, 5, 10, 1129, 2258, 5645, 11290, 20441, 40882, 102205, 204410, 23077889, 46155778, 115389445, 230778890]

約数ペア:

[(1, 230778890), (2, 115389445), (5, 46155778), (10, 23077889), (1129, 204410), (2258, 102205), (5645, 40882), (11290, 20441)]