38444200

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{911}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 89904960

約数和(自身を除く): 51460760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 422, 844, 911, 1055, 1688, 1822, 2110, 3644, 4220, 4555, 5275, 7288, 8440, 9110, 10550, 18220, 21100, 22775, 36440, 42200, 45550, 91100, 182200, 192221, 384442, 768884, 961105, 1537768, 1922210, 3844420, 4805525, 7688840, 9611050, 19222100, 38444200]

約数ペア:

[(1, 38444200), (2, 19222100), (4, 9611050), (5, 7688840), (8, 4805525), (10, 3844420), (20, 1922210), (25, 1537768), (40, 961105), (50, 768884), (100, 384442), (200, 192221), (211, 182200), (422, 91100), (844, 45550), (911, 42200), (1055, 36440), (1688, 22775), (1822, 21100), (2110, 18220), (3644, 10550), (4220, 9110), (4555, 8440), (5275, 7288)]