11172170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12553}}^1$

素因数の和:12649

約数の個数: 16

約数和(自身を含む): 20337480

約数和(自身を除く): 9165310

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 12553, 25106, 62765, 125530, 1117217, 2234434, 5586085, 11172170]

約数ペア:

[(1, 11172170), (2, 5586085), (5, 2234434), (10, 1117217), (89, 125530), (178, 62765), (445, 25106), (890, 12553)]