89284780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1019}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 202718880

約数和(自身を除く): 113434100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 674, 1019, 1348, 1685, 2038, 3370, 4076, 4381, 5095, 6740, 8762, 10190, 13247, 17524, 20380, 21905, 26494, 43810, 52988, 66235, 87620, 132470, 264940, 343403, 686806, 1373612, 1717015, 3434030, 4464239, 6868060, 8928478, 17856956, 22321195, 44642390, 89284780]

約数ペア:

[(1, 89284780), (2, 44642390), (4, 22321195), (5, 17856956), (10, 8928478), (13, 6868060), (20, 4464239), (26, 3434030), (52, 1717015), (65, 1373612), (130, 686806), (260, 343403), (337, 264940), (674, 132470), (1019, 87620), (1348, 66235), (1685, 52988), (2038, 43810), (3370, 26494), (4076, 21905), (4381, 20380), (5095, 17524), (6740, 13247), (8762, 10190)]