4891820

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{883}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 10321584

約数和(自身を除く): 5429764

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 883, 1108, 1385, 1766, 2770, 3532, 4415, 5540, 8830, 17660, 244591, 489182, 978364, 1222955, 2445910, 4891820]

約数ペア:

[(1, 4891820), (2, 2445910), (4, 1222955), (5, 978364), (10, 489182), (20, 244591), (277, 17660), (554, 8830), (883, 5540), (1108, 4415), (1385, 3532), (1766, 2770)]