75521980

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{3559}}^1$

素因数の和:4629

約数の個数: 24

約数和(自身を含む): 158790240

約数和(自身を除く): 83268260

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 3559, 4244, 5305, 7118, 10610, 14236, 17795, 21220, 35590, 71180, 3776099, 7552198, 15104396, 18880495, 37760990, 75521980]

約数ペア:

[(1, 75521980), (2, 37760990), (4, 18880495), (5, 15104396), (10, 7552198), (20, 3776099), (1061, 71180), (2122, 35590), (3559, 21220), (4244, 17795), (5305, 14236), (7118, 10610)]