9288980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4261}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 19690440

約数和(自身を除く): 10401460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4261, 8522, 17044, 21305, 42610, 85220, 464449, 928898, 1857796, 2322245, 4644490, 9288980]

約数ペア:

[(1, 9288980), (2, 4644490), (4, 2322245), (5, 1857796), (10, 928898), (20, 464449), (109, 85220), (218, 42610), (436, 21305), (545, 17044), (1090, 8522), (2180, 4261)]