45912980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21061}}^1$

素因数の和:21179

約数の個数: 24

約数和(自身を含む): 97306440

約数和(自身を除く): 51393460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 21061, 42122, 84244, 105305, 210610, 421220, 2295649, 4591298, 9182596, 11478245, 22956490, 45912980]

約数ペア:

[(1, 45912980), (2, 22956490), (4, 11478245), (5, 9182596), (10, 4591298), (20, 2295649), (109, 421220), (218, 210610), (436, 105305), (545, 84244), (1090, 42122), (2180, 21061)]