27491990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18451}}^1$

素因数の和:18607

約数の個数: 16

約数和(自身を含む): 49820400

約数和(自身を除く): 22328410

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 18451, 36902, 92255, 184510, 2749199, 5498398, 13745995, 27491990]

約数ペア:

[(1, 27491990), (2, 13745995), (5, 5498398), (10, 2749199), (149, 184510), (298, 92255), (745, 36902), (1490, 18451)]