2188156910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{108271}}^1$

素因数の和:108368

約数の個数: 32

約数和(自身を含む): 4116068352

約数和(自身を除く): 1927911442

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 10105, 20210, 108271, 216542, 541355, 1082710, 4655653, 5088737, 9311306, 10177474, 23278265, 25443685, 46556530, 50887370, 218815691, 437631382, 1094078455, 2188156910]

約数ペア:

[(1, 2188156910), (2, 1094078455), (5, 437631382), (10, 218815691), (43, 50887370), (47, 46556530), (86, 25443685), (94, 23278265), (215, 10177474), (235, 9311306), (430, 5088737), (470, 4655653), (2021, 1082710), (4042, 541355), (10105, 216542), (20210, 108271)]