2875446520

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{361237}}^1$

素因数の和:361447

約数の個数: 32

約数和(自身を含む): 6502284000

約数和(自身を除く): 3626837480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 361237, 722474, 1444948, 1806185, 2889896, 3612370, 7224740, 14449480, 71886163, 143772326, 287544652, 359430815, 575089304, 718861630, 1437723260, 2875446520]

約数ペア:

[(1, 2875446520), (2, 1437723260), (4, 718861630), (5, 575089304), (8, 359430815), (10, 287544652), (20, 143772326), (40, 71886163), (199, 14449480), (398, 7224740), (796, 3612370), (995, 2889896), (1592, 1806185), (1990, 1444948), (3980, 722474), (7960, 361237)]