84537940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{248641}}^1$

素因数の和:248667

約数の個数: 24

約数和(自身を含む): 187973352

約数和(自身を除く): 103435412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 248641, 497282, 994564, 1243205, 2486410, 4226897, 4972820, 8453794, 16907588, 21134485, 42268970, 84537940]

約数ペア:

[(1, 84537940), (2, 42268970), (4, 21134485), (5, 16907588), (10, 8453794), (17, 4972820), (20, 4226897), (34, 2486410), (68, 1243205), (85, 994564), (170, 497282), (340, 248641)]