68829940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{202441}}^1$

素因数の和:202467

約数の個数: 24

約数和(自身を含む): 153046152

約数和(自身を除く): 84216212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 202441, 404882, 809764, 1012205, 2024410, 3441497, 4048820, 6882994, 13765988, 17207485, 34414970, 68829940]

約数ペア:

[(1, 68829940), (2, 34414970), (4, 17207485), (5, 13765988), (10, 6882994), (17, 4048820), (20, 3441497), (34, 2024410), (68, 1012205), (85, 809764), (170, 404882), (340, 202441)]