39899950

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{5741}}^1$

素因数の和:5892

約数の個数: 24

約数和(自身を含む): 74760840

約数和(自身を除く): 34860890

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 5741, 6950, 11482, 28705, 57410, 143525, 287050, 797999, 1595998, 3989995, 7979990, 19949975, 39899950]

約数ペア:

[(1, 39899950), (2, 19949975), (5, 7979990), (10, 3989995), (25, 1595998), (50, 797999), (139, 287050), (278, 143525), (695, 57410), (1390, 28705), (3475, 11482), (5741, 6950)]