42875740

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4691}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 90255312

約数和(自身を除く): 47379572

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 4691, 9140, 9382, 18764, 23455, 46910, 93820, 2143787, 4287574, 8575148, 10718935, 21437870, 42875740]

約数ペア:

[(1, 42875740), (2, 21437870), (4, 10718935), (5, 8575148), (10, 4287574), (20, 2143787), (457, 93820), (914, 46910), (1828, 23455), (2285, 18764), (4570, 9382), (4691, 9140)]