53409700

素因数分解:

$2^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1373}}^1$

素因数の和:1776

約数の個数: 36

約数和(自身を含む): 116281620

約数和(自身を除く): 62871920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 778, 1373, 1556, 1945, 2746, 3890, 5492, 6865, 7780, 9725, 13730, 19450, 27460, 34325, 38900, 68650, 137300, 534097, 1068194, 2136388, 2670485, 5340970, 10681940, 13352425, 26704850, 53409700]

約数ペア:

[(1, 53409700), (2, 26704850), (4, 13352425), (5, 10681940), (10, 5340970), (20, 2670485), (25, 2136388), (50, 1068194), (100, 534097), (389, 137300), (778, 68650), (1373, 38900), (1556, 34325), (1945, 27460), (2746, 19450), (3890, 13730), (5492, 9725), (6865, 7780)]