27420950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{18911}}^1$

素因数の和:18952

約数の個数: 24

約数和(自身を含む): 52764480

約数和(自身を除く): 25343530

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 18911, 37822, 94555, 189110, 472775, 548419, 945550, 1096838, 2742095, 5484190, 13710475, 27420950]

約数ペア:

[(1, 27420950), (2, 13710475), (5, 5484190), (10, 2742095), (25, 1096838), (29, 945550), (50, 548419), (58, 472775), (145, 189110), (290, 94555), (725, 37822), (1450, 18911)]