3899080

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 8864640

約数和(自身を除く): 4965560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 911, 1070, 1822, 2140, 3644, 4280, 4555, 7288, 9110, 18220, 36440, 97477, 194954, 389908, 487385, 779816, 974770, 1949540, 3899080]

約数ペア:

[(1, 3899080), (2, 1949540), (4, 974770), (5, 779816), (8, 487385), (10, 389908), (20, 194954), (40, 97477), (107, 36440), (214, 18220), (428, 9110), (535, 7288), (856, 4555), (911, 4280), (1070, 3644), (1822, 2140)]