38950820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47501}}^1$

素因数の和:47551

約数の個数: 24

約数和(自身を含む): 83793528

約数和(自身を除く): 44842708

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 47501, 95002, 190004, 237505, 475010, 950020, 1947541, 3895082, 7790164, 9737705, 19475410, 38950820]

約数ペア:

[(1, 38950820), (2, 19475410), (4, 9737705), (5, 7790164), (10, 3895082), (20, 1947541), (41, 950020), (82, 475010), (164, 237505), (205, 190004), (410, 95002), (820, 47501)]