38941780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67141}}^1$

素因数の和:67179

約数の個数: 24

約数和(自身を含む): 84598920

約数和(自身を除く): 45657140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 67141, 134282, 268564, 335705, 671410, 1342820, 1947089, 3894178, 7788356, 9735445, 19470890, 38941780]

約数ペア:

[(1, 38941780), (2, 19470890), (4, 9735445), (5, 7788356), (10, 3894178), (20, 1947089), (29, 1342820), (58, 671410), (116, 335705), (145, 268564), (290, 134282), (580, 67141)]