39880496470

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{2046203}}^1$

素因数の和:2048159

約数の個数: 16

約数和(自身を含む): 71821760400

約数和(自身を除く): 31941263930

約数列:

[1, 2, 5, 10, 1949, 3898, 9745, 19490, 2046203, 4092406, 10231015, 20462030, 3988049647, 7976099294, 19940248235, 39880496470]

約数ペア:

[(1, 39880496470), (2, 19940248235), (5, 7976099294), (10, 3988049647), (1949, 20462030), (3898, 10231015), (9745, 4092406), (19490, 2046203)]