4048340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4937}}^1$

素因数の和:4987

約数の個数: 24

約数和(自身を含む): 8710632

約数和(自身を除く): 4662292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4937, 9874, 19748, 24685, 49370, 98740, 202417, 404834, 809668, 1012085, 2024170, 4048340]

約数ペア:

[(1, 4048340), (2, 2024170), (4, 1012085), (5, 809668), (10, 404834), (20, 202417), (41, 98740), (82, 49370), (164, 24685), (205, 19748), (410, 9874), (820, 4937)]