542944420

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{75619}}^1$

素因数の和:75987

約数の個数: 24

約数和(自身を含む): 1143374400

約数和(自身を除く): 600429980

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 75619, 151238, 302476, 378095, 756190, 1512380, 27147221, 54294442, 108588884, 135736105, 271472210, 542944420]

約数ペア:

[(1, 542944420), (2, 271472210), (4, 135736105), (5, 108588884), (10, 54294442), (20, 27147221), (359, 1512380), (718, 756190), (1436, 378095), (1795, 302476), (3590, 151238), (7180, 75619)]