1880822065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{78877}}^1$

素因数の和:79152

約数の個数: 16

約数和(自身を含む): 2385270720

約数和(自身を除く): 504448655

約数列:

[1, 5, 19, 95, 251, 1255, 4769, 23845, 78877, 394385, 1498663, 7493315, 19798127, 98990635, 376164413, 1880822065]

約数ペア:

[(1, 1880822065), (5, 376164413), (19, 98990635), (95, 19798127), (251, 7493315), (1255, 1498663), (4769, 394385), (23845, 78877)]