21643030

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{46049}}^1$

素因数の和:46103

約数の個数: 16

約数和(自身を含む): 39787200

約数和(自身を除く): 18144170

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 46049, 92098, 230245, 460490, 2164303, 4328606, 10821515, 21643030]

約数ペア:

[(1, 21643030), (2, 10821515), (5, 4328606), (10, 2164303), (47, 460490), (94, 230245), (235, 92098), (470, 46049)]