3880490050

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{389999}}^1$

素因数の和:390210

約数の個数: 24

約数和(自身を含む): 7254000000

約数和(自身を除く): 3373509950

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 389999, 779998, 1949995, 3899990, 9749975, 19499950, 77609801, 155219602, 388049005, 776098010, 1940245025, 3880490050]

約数ペア:

[(1, 3880490050), (2, 1940245025), (5, 776098010), (10, 388049005), (25, 155219602), (50, 77609801), (199, 19499950), (398, 9749975), (995, 3899990), (1990, 1949995), (4975, 779998), (9950, 389999)]