4127180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10861}}^1$

素因数の和:10889

約数の個数: 24

約数和(自身を含む): 9124080

約数和(自身を除く): 4996900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10861, 21722, 43444, 54305, 108610, 206359, 217220, 412718, 825436, 1031795, 2063590, 4127180]

約数ペア:

[(1, 4127180), (2, 2063590), (4, 1031795), (5, 825436), (10, 412718), (19, 217220), (20, 206359), (38, 108610), (76, 54305), (95, 43444), (190, 21722), (380, 10861)]