22553320

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{853}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 50881320

約数和(自身を除く): 28328000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 853, 1322, 1706, 2644, 3305, 3412, 4265, 5288, 6610, 6824, 8530, 13220, 17060, 26440, 34120, 563833, 1127666, 2255332, 2819165, 4510664, 5638330, 11276660, 22553320]

約数ペア:

[(1, 22553320), (2, 11276660), (4, 5638330), (5, 4510664), (8, 2819165), (10, 2255332), (20, 1127666), (40, 563833), (661, 34120), (853, 26440), (1322, 17060), (1706, 13220), (2644, 8530), (3305, 6824), (3412, 6610), (4265, 5288)]