9994420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21727}}^1$

素因数の和:21759

約数の個数: 24

約数和(自身を含む): 21901824

約数和(自身を除く): 11907404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21727, 43454, 86908, 108635, 217270, 434540, 499721, 999442, 1998884, 2498605, 4997210, 9994420]

約数ペア:

[(1, 9994420), (2, 4997210), (4, 2498605), (5, 1998884), (10, 999442), (20, 499721), (23, 434540), (46, 217270), (92, 108635), (115, 86908), (230, 43454), (460, 21727)]