22909180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163637}}^1$

素因数の和:163653

約数の個数: 24

約数和(自身を含む): 54982368

約数和(自身を除く): 32073188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163637, 327274, 654548, 818185, 1145459, 1636370, 2290918, 3272740, 4581836, 5727295, 11454590, 22909180]

約数ペア:

[(1, 22909180), (2, 11454590), (4, 5727295), (5, 4581836), (7, 3272740), (10, 2290918), (14, 1636370), (20, 1145459), (28, 818185), (35, 654548), (70, 327274), (140, 163637)]