29389940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86441}}^1$

素因数の和:86467

約数の個数: 24

約数和(自身を含む): 65350152

約数和(自身を除く): 35960212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 86441, 172882, 345764, 432205, 864410, 1469497, 1728820, 2938994, 5877988, 7347485, 14694970, 29389940]

約数ペア:

[(1, 29389940), (2, 14694970), (4, 7347485), (5, 5877988), (10, 2938994), (17, 1728820), (20, 1469497), (34, 864410), (68, 432205), (85, 345764), (170, 172882), (340, 86441)]