43980340

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5653}}^1$

素因数の和:6051

約数の個数: 24

約数和(自身を含む): 92612520

約数和(自身を除く): 48632180

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 5653, 7780, 11306, 22612, 28265, 56530, 113060, 2199017, 4398034, 8796068, 10995085, 21990170, 43980340]

約数ペア:

[(1, 43980340), (2, 21990170), (4, 10995085), (5, 8796068), (10, 4398034), (20, 2199017), (389, 113060), (778, 56530), (1556, 28265), (1945, 22612), (3890, 11306), (5653, 7780)]