9728380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25601}}^1$

素因数の和:25629

約数の個数: 24

約数和(自身を含む): 21505680

約数和(自身を除く): 11777300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 25601, 51202, 102404, 128005, 256010, 486419, 512020, 972838, 1945676, 2432095, 4864190, 9728380]

約数ペア:

[(1, 9728380), (2, 4864190), (4, 2432095), (5, 1945676), (10, 972838), (19, 512020), (20, 486419), (38, 256010), (76, 128005), (95, 102404), (190, 51202), (380, 25601)]