39245260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 87494400

約数和(自身を除く): 48249140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 743, 1390, 1486, 2641, 2780, 2972, 3715, 5282, 7430, 10564, 13205, 14117, 14860, 26410, 28234, 52820, 56468, 70585, 103277, 141170, 206554, 282340, 413108, 516385, 1032770, 1962263, 2065540, 3924526, 7849052, 9811315, 19622630, 39245260]

約数ペア:

[(1, 39245260), (2, 19622630), (4, 9811315), (5, 7849052), (10, 3924526), (19, 2065540), (20, 1962263), (38, 1032770), (76, 516385), (95, 413108), (139, 282340), (190, 206554), (278, 141170), (380, 103277), (556, 70585), (695, 56468), (743, 52820), (1390, 28234), (1486, 26410), (2641, 14860), (2780, 14117), (2972, 13205), (3715, 10564), (5282, 7430)]