447475340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{5107}}^1$

素因数の和:5466

約数の個数: 48

約数和(自身を含む): 1015184352

約数和(自身を除く): 567709012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 674, 1348, 1685, 3370, 4381, 5107, 6740, 8762, 10214, 17524, 20428, 21905, 25535, 43810, 51070, 66391, 87620, 102140, 132782, 265564, 331955, 663910, 1327820, 1721059, 3442118, 6884236, 8605295, 17210590, 22373767, 34421180, 44747534, 89495068, 111868835, 223737670, 447475340]

約数ペア:

[(1, 447475340), (2, 223737670), (4, 111868835), (5, 89495068), (10, 44747534), (13, 34421180), (20, 22373767), (26, 17210590), (52, 8605295), (65, 6884236), (130, 3442118), (260, 1721059), (337, 1327820), (674, 663910), (1348, 331955), (1685, 265564), (3370, 132782), (4381, 102140), (5107, 87620), (6740, 66391), (8762, 51070), (10214, 43810), (17524, 25535), (20428, 21905)]